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Drawing a picture with two different brands of markers
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Dear Family,
Each box has 10 packs. Each pack has 10 markers. 3. Draw pictures to show two ways to buy 276 markers. 1. 135. Hundreds Tens Ones. Hundreds Tens Ones.
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Go Math Grade 2 Chapter 2 Answer Key Pdf Numbers to 1000
Each box has 10 packs. Each pack has 10 markers. Question 2. Draw pictures to show two ways to buy 276 markers. Answer: A number of marbles = 276.
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envision_math_worksheets.pdf – Amazon S3
Draw a picture that shows a near doubles story. … Show 2 different ways to add 3 5 7. … Write a two-digit number to complete each sentence. Jane has.
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Draw pictures to show two ways to buy 276 markers
Mares are sold in box packs or as individual markers. Draw a picture to show two ways to buy 276 markers…
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Markers are sold in boxes, packs, or as individual markers. Each box contains 10 packs. Each pack has 10 March…
Markers are sold in boxes, packs, or as individual markers. Each box contains 10 packs. Each pack has 10 March…
Draw pictures to show two ways to buy 324 marbles
Markets are sold in boxes, packs, or as individual tokens. Each box has 10 packs. Each pack has 10 markers…
Markers are sold in boxes, packs, or as individual markers. Each box has 10 packs. each pack has 10 marks…
Markers are sold in boxes, packs, or as individual markers. Each box contains 10 packs. Each pack of gas 10 marks…
Markers are sold in boxes, packs or individual markers, each box contains 10 packs. Each pack has 10 markers d…
Draw pictures to show 2 ways to buy 324 marbles
Markers are sold in boxes, packs or as individual markets. Each box contains 10 packs. Each pack has 10 March…
Draw pictures to show the number 326
Quickly draw pictures to show how to subtract 546 from 735
Use squares to show 22 in two different ways. Draw in both directions
Quickly draw pictures to show the number 326
Draw or write to show two ways to use a double fact to find 6+7
Draw or write to show two ways you can use a double fact to find 6+7
Draw to show 55 three different paths
Go Math Grade 2 Chapter 2 Answer Key Pdf Numbers to 1,000 – Go Math Answer Key
Go Math Class 2 Chapter 2 Answer Key Pdf: Elementary school students will find the Go Math Class 2 Chapter 2 Answer Key extremely helpful in solving their questions. Use them as a quick reference to get a good grasp of Numbers concepts. Start practicing before the exams and get better grades on the exam. Downloadable HMH Go Math Grade 2 Answer Key Chapter 2 Numbers to 1,000 makes it easy for you to prepare anywhere, anytime.
Numbers to 1,000 Go Math Class 2 Chapter 2 Answer Key Pdf
See Topicwise Go Math 2nd Grade Chapter 2 answers via available quick links. Just tap on it and learn the respective topics easily. All 2nd grade Go Math Chapter 2 solution key numbers up to 1,000 are created by subject matter experts who adhere to the latest Common Core guidelines. Use them as a reference to answer all your questions and start preparing.
Numbers up to 1,000
Lesson: 1 group of tens as hundreds
Lesson 2.2 Discover 3-digit numbers
Lesson 2.3 Model 3-digit numbers
Lesson 2.4 Hundreds, tens and ones
Lesson 2.5 place value to 1,000
Lesson 2.6 Number names
Lesson: 7 different shapes of numbers
Checkpoint in the middle of the chapter
Lesson: 8 different ways to display numbers
Lesson: 9 Continue counting and count back by 10 and 100
Lesson: 10 Algebra • Number patterns
Lesson: 11 Problem Solving • Compare numbers
Lesson: 12 Algebra • Compare numbers
Numbers up to 1,000 Show what you know
Identify numbers up to 30
write how many
Question 1.
Answers:
leaves = 17.
Explanation:
In the figure given above
Given that
There are 17 sheets.
so leaves = 17.
question 2
Answers:
Error = 24.
Explanation:
In the figure given above
Given that
There are 24 errors.
so error = 24.
Place value: 2-digit numbers
Circle the value of the red digit.
question 3
Answers:
The value of the red digit = 4.
Explanation:
In the figure given above
Given that
the place value of 2 digits.
the number is 47.
so the value of the red digit = 4.
question 4
Answers:
The value of the red digit = 4.
Explanation:
In the figure given above
Given that
the place value of 2 digits.
the number is 84.
so the value of the red digit = 4.
question 5
Answers:
The value of the red digit = 6.
Explanation:
In the figure given above
Given that
the place value of 2 digits.
the number is 65.
so the value of the red digit = 6
Compare two-digit numbers with symbols
Compare. Write >, < or =. question 6 Answers: 42 is greater than 37. Explanation: For the question above Given that The numbers are 37, 42. 42 is greater than 37. question 7 Answers: 40 is less than 33. Explanation: For the question above Given that The numbers are 33, 40. 40 is less than 33. Numbers up to 1,000 vocabulary trainer visualize it Fill in the fields of the graphic organizer. Write sentences with less and more. Answers: Fewer. 9 pins is less than 11 pins. 3 pins is less than 6 pins. More: 11 pins is more than 9 pins. 6 pins is more than 3 pins. Explanation: In the figure given above because the words less and less. Fewer. 9 pins is less than 11 pins. 3 pins is less than 6 pins. More: 11 pins is more than 9 pins. 6 pins is more than 3 pins. understand vocabulary Use the repeat words. Complete the sentences. Question 1. 3 and 9 are digits in the number 39. Answers: 3 and 9 are digits in the number 39. Explanation: For the question above Given that 3 and 9 are digits in the number 39. question 2 7 is in the _ones__ place in the number 87. Answers: 7 is in the ones place in the number 87. Explanation: In the figure given above since the place values. 7 is in the ones place in the number 87. question 3 8 is in the ___ place in the number 87. Answers: 8 is in the tens place of the number 87. Explanation: In the figure given above since the place values. 8 is in the tens place of the number 87. Numbers up to 1,000 Game: Fish for Digits materials Play with a partner. 1. Name a place for a digit. You can say tens place or ones place. throw the 2. Match a fish to the number and place you named. 3. Put one on that fish. Alternately. 4. Combine all fish. The player with more on the board wins. Answers: 1.The dice stands on the tens place. 2. The die named with the fish is 53. 3. The red on the fish is 53. Explanation: 1.The dice stands on the tens place. 2. The die named with the fish is 53. 3. The red on the fish is 53. Numbers up to 1,000 vocabulary game Reach your goal with GOMATH! Words guess the word For 3 to 4 players materials • Timers game guide 1. Take turns playing. 2. Choose a math word, but don't say it out loud. 3. Set the timer to 1 minute. 4. Give a one-word clue about your word. Give each player a chance to guess your word. 5. If nobody guesses correctly, repeat step 4 with another clue. Repeat until a player guesses the word or time runs out. 6. The first player to guess the word gets 1 point. If the player can use the word in a sentence, he or she gets 1 more point. Then it is that player's turn. 7. The first player to score 5 points wins. The way of writing Reflect Pick an idea. Write about it in the box below. Draw and write about all the different ways you can represent the number 482. Use a separate sheet of paper for your drawing. Explain how to compare two numbers. Write sentences that contain at least two of these terms. Answers: a. 400 + 80 + 2. 400 + 0 + 82. 300 + 180 + 2 200 + 280 + 2 100 + 380 + 2 b. 9 is greater than 3. 6 is less than 10. c. 2 in the tens place is the digit 27. 400 + 80 + 2 equals 482. Explanation: For the question above Given words are valued, they are equal, hundred and thousand. a. 400 + 80 + 2. 400 + 0 + 82. 300 + 180 + 2 200 + 280 + 2 100 + 380 + 2 b. 9 is greater than 3. 6 is less than 10. c. 2 in the tens place is the digit 27. 400 + 80 + 2 equals 482. Lesson 2.1 Group tens as hundreds essential question How do you group tens as hundreds? Answers: Ten groups of ten is 100. Explanation: For the question above give that Group 10 than 100. So 10 groups of 10 are 100. listen and draw Circle groups of ten. Count the groups of ten. Answers: Ten groups of ten is 100. Explanation: For the question above give that Group 10 than 100. So 10 groups of 10 are 100. math talk MATHEMATICAL PRACTICE Describe how many ones are in 3 tens? How many ones are in 7 tens? To explain. Answers: 30 ones are in 3 tens. 7 ones are in 7 tens. Explanation: For the question above given that 30 ones are in 3 tens. 7 ones are in 7 tens. Share and show MATH BOARD Write how many tens. Circle groups of 10 tens. Write how many hundred. Write the number. Question 1. Answers: 20 tens. 2 hundred. The number is 200. Explanation: In the figure given above given that there are 20 tens. 2 hundred. The number is 200. question 2 Answers: 30 tens. 3hundred. The number is 300. Explanation: In the figure given above given that there are 30 tens. 3hundred. The number is 300. question 3 Answers: 40 tens. 4 hundred. The number is 400. Explanation: In the figure given above given that there are 40 tens. 4 hundred. The number is 400. question 4 Answers: 50 tens. 5 hundred. The number is 500. Explanation: In the figure given above given that there are 50 tens. 5 hundred. The number is 500. Alone Write how many tens. Circle groups of 10 tens. Write how many hundred. Write the number. question 5 Answers: 70 tens. 7 hundred. The number is 700. Explanation: In the figure given above given that there are 70 tens. 7 hundred. The number is 700. question 6 Answers: 60 tens. 6 hundred. The number is 600. Explanation: In the figure given above given that there are 60 tens. 6 hundred. The number is 600. question 7 Answers: 90 tens. 9 hundred. The number is 900. Explanation: In the figure given above given that there are 90 tens. 9 hundred. The number is 900. question 8 SMARTER THINK Wally has 400 cards. How many decks of 10 cards can he make? Answers: Wally can make 4 stacks of 10 cards. Explanation: In the figure given above given that Wally has 400 cards. Wally can make 4 stacks of 10 cards. Troubleshooting • Applications Solve. Write or draw to explain. question 9 Mrs. Martin has 80 boxes of paper clips. There are 10 paperclips in each box. How many paperclips does she have? 800__ paperclips Answers: The paperclips Mrs. Martin has 800. Explanation: For the question above given that Mrs. Martin has 80 boxes of paper clips. There are 10 paperclips in each box. She has the paperclips = 800. question 10 SMARTER THINK Pencils are sold in boxes of 10 pencils. Mr. Lee needs 100 pencils. He has 40 pencils. How many boxes of 10 pens should he buy? __ Boxes of 10 pens Draw a picture to explain your answer. Answers: He should buy 6 boxes of 10 pens. Explanation: In the figure given above Given that Pencils are sold in boxes of 10 pencils. Mr. Lee needs 100 pencils. He has 40 pens. He should buy 6 boxes of 10 pens. TAKE ACTIVITY • Ask your child to quickly draw a picture of 20 tens and then tell you how many hundreds there are. Group of Tens as Hundreds Homework & Exercise 2.1 Write how many tens. Circle groups of 10 tens. Write how many hundreds. Write the number. Question 1. Answers: 40 tens. 4 hundred. The number is 400. Explanation: In the figure given above given that there are 40 tens. 4 hundred. The number is 400. question 2 Answers: 60 tens. 6 hundred. The number is 600. Explanation: In the figure given above given that there are 60 tens. 6 hundred. The number is 600. solve problems Solve. Write or draw to explain. question 3 Farmer Gray has 30 flower pots. He plants 10 seeds in each pot. How many seeds does he plant? _300__ seeds Answers: He plants the seeds = 300. Explanation: In the figure given above Suppose Farmer Gray has 30 flowerpots. He plants 10 seeds in each pot. He plants 300 seeds. question 4 WRITE math Ella has 50 stacks with ten pennies in each stack. Describe how you find out how many cents Ella has in total. ________50 ten_____________________________ _________5 hundreds_____________________________ _________500___________________________ _____________________________________ Answers: Ella has a total of = 500. Explanation: In the figure given above assuming that Ella has 50 stacks of 10 pence in each stack. Ella has a total of = 500. lesson check Question 1. May has 40 tens. Write how many hundred. Write the number. Answers: The number is 4. Explanation: Given that Mari has 40 tens, Mary has 400. question 2 There are 80 tens. Write how many hundred. Write the number. Answers: The number is 8. Explanation: Given that Mari has 80 tens, Mary has 800. question 3 Write the number equal to 5 tens and 13 ones. Answers: The number is 63. Explanation: In the figure given above Given that The number equals 5 tens and 13 ones. The number is 63. question 4 Count by fives. 5, 10, 15 _20_, _25_, _30_, _35__ Answers: 20, 25, 30, 35 Explanation: For the question above given that count of five. The numbers are 5, 10 and 15. 20, 25, 30 and 35. question 5 Carlos has 58 pencils. What is the value of the digit 5 in this number? __________tens_____place________ Answers: The value of the digit 5 in this number is the tens place. Explanation: In the figure given above Given that Carlos has 58 pencils. The value of the digit 5 in the number is the tens place. question 6 Circle the sum, which is an even number. 2 + 3 = 5 4 + 4 = 8 5 + 6 = 11 8 + 7 = 15 Answers: The sum, which is an even number, is 4 + 4 = 8. Explanation: For the question above As the numbers are 2 + 3 = 5 4 + 4 = 16 5 + 6 = 11 8 + 7 = 15. 4 + 4 = 8 is an even number. Lesson 2.2 Discover 3-digit numbers Discover 3-digit numbers homework and exercise 2.2 Lesson 2.3 Model 3-digit numbers essential question How to display a 3 digit number with blocks? Answers: 3 packs of blocks are 300. Explanation: For the question above given that We show a 3 digit number using blocks. We use 3 packs of blocks. 300 listen and draw Use Draw to show what you've done. math talk MATHEMATICAL PRACTICE If Jack had 14 tens, how many hundreds and tens would he have? To explain modeling and drawing In the number 348, 3 is in the hundreds place, 4 in the tens place, and 8 in the ones place. Answers: The number is 348. Explanation: In the figure given above Given that Number 348 in many ways. 300 + 40 + 8 = 348. Share and Show MATH Board Write how many hundreds, tens and ones. Show with. Then a quick picture. Answers: The number is 111. Explanation: In the figure given above Given that Number 111 with 1 hundred, 1 ten, 1 one. 100 + 10 + 1 = 111. Question 1. 234 _2_ hundreds + _3_ tens + _4_ ones Answers: The number is 234. Explanation: In the figure given above Given that Number 234 with 2 hundred, 3 ten, 4 one. 200 + 30 + 4 = 234. question 2 156 _1_ hundreds + _5_ tens + _6_ ones Answers: The number is 156. Explanation: In the figure given above Given that Number 156 with 1 hundred, 5 ten, 6 one. 100 + 50 + 6 = 234. Alone Write how many hundreds, tens and ones. Show with. Then a quick picture. Answers: The number is 111. Explanation: In the figure given above Given that Number 111 with 1 hundred, 1 ten, 1 one. 100 + 10 + 1 = 111. question 3 125 _1_ hundreds + _2_ tens + _5_ ones Answers: The number is 125. Explanation: In the figure given above Given that Number 125 with 1 hundred, 2 ten, 5 one. 100 + 20 + 5 = 125. question 4 312 _3_ hundreds + _1_ tens + _2_ ones Answers: The number is 312. Explanation: In the figure given above Given that Number 312 with 3 hundred, 1 ten, 2 one. 300 + 10 + 2 = 312. question 5 _6_ hundreds + _2_ tens + _3_ ones Answers: The number is 623. Explanation: In the figure given above Given that Number 623 with 6 hundred, 2 ten, 3 one. 600 + 20 + 3 = 623. question 6 _5_ hundreds + _1_ tens + _2_ ones Answers: The number is 512. Explanation: In the figure given above Given that Number 512 with 5 hundred, 1 ten, 2 one. 500 + 10 + 2 = 512. question 7 SMARTER THINK Lexi needs 144 beads. A large box holds 100 beads. A medium box contains 10 beads. A small box contains 1 bead. Lexi already had 1 large box and 4 small boxes. How many medium sized boxes of beads does she need? _4_ medium boxes. Answers: Lexi needs 4 medium boxes of beads. Explanation: For the question above Given that Lexi needs 144 beads. A large box holds 100 beads. A medium box contains 10 beads. small box contains 1 bead. So Lexi needs 4 medium sized boxes of beads. 100+10+10+10+10+4. Problem Solving • Applications WRITE Math question 8 SMARTER THINK How are the numbers 342 and 324 similar? How are they different? ________________________ ________________________ ________________________ Answers: The numbers 342 and 324 are different. Explanation: For the question above Given that 342 and 324 are the same. but they are different. 3 is common in the hundreds digit, but the tens and ones digits are different. MATHEMATICAL PRACTICE model with mathematics Write the number for the clue. question 9 A model for my number has 2 blocks of hundreds, no blocks of tens and 3 blocks of ones. My number is _203_ Answers: My number is 203. Explanation: In the figure given above Given that A model for my number has 2 blocks of hundreds, no blocks of tens and 3 blocks of ones. My number is 203. question 10 A model for my number has 3 blocks of hundreds, 5 blocks of ten, and blocks of nobody. My number is _350_ Answers: My number is 350. Explanation: In the figure given above Given that A model for my number has 3 blocks of hundreds, 5 blocks of ten and no blocks of ones. My number is 350. question 11 SMARTER THINK On the table are 2 boxes of 100 pencils and some single pencils. Pick all the numbers that indicate how many pins could be on the table. Answers: The pencils are 203, 207. Explanation: In the figure given above Given that On the table are 2 boxes of 100 pencils and some single pencils. Single pins are 3 and 7. The pencils are 203, 207. TAKE ACTIVITY • Write the number 438. Have your child tell you the values of the digits in the number 438. Model 3-digit numbers Homework & Exercise 2.3 Write how many hundreds, tens and ones. Show with. Then a quick picture. Question 1. 118 Answers: The number is 118. Explanation: In the figure given above Given that Number 118 with 1 hundred, 1 ten, 8 ones. 100 + 10 + 8 = 118. question 2 246 Answers: The number is 246. Explanation: In the figure given above Given that Number 246 with 2 hundred, 4 ten, 6 one. 200 + 40 + 6 = 246. solve problems question 3 Write the number that matches the clues. • My number is 200. • The tens digit is 9 greater than the ones digit. My number is _293__ Answers: The number is 293. Explanation: In the figure given above Given that Number 293 with 2 hundred, 9 ten, 3 one. 200 + 90 + 3 = 293. question 4 WRITE math Write a three-digit number using the digits 2, 9, 4. Quickly draw a picture to show the value of your number. Answers: The number is 249. Explanation: In the figure given above Given that Number 249 with 2 hundred, 4 ten, 9 one. 200 + 40 + 9 = 249. lesson check Question 1. What number is displayed on these blocks? Answers: The number is 246. Explanation: In the figure given above Given that Number 246 with 2 hundred, 4 ten, 6 one. 200 + 40 + 6 = 246. spiral review question 2 Write the number with the same value as 28 tens. ______0__+ ____28____+______0_______________ Answers: The number is 28. Explanation: In the figure given above Given that Number 28 with 0 hundred, 28 ten, 0 one. 0 + 28 + 0 = 28. question 3 Describe 59 in two different ways. _5_ tens _9_ ones _5_ + _9_ Answers: The number is 59. Explanation: In the figure given above Given that Number 59 with 0 hundred, 5 ten, 9 one. 0 + 5 + 9 = 59. question 4 Circle the odd number. Answers: The odd number is 11. Explanation: In the question asked above: Given that Circle the odd number. The numbers are 11, 12, 18, 20. An odd number is 11. question 5 Write the number equal to 7 tens and 3 ones. ____73__________ The number is 73. Explanation: In the figure given above Given that Number 73 with 0 hundred, 7 ten, 3 one. 0 + 7 + 3 = 73. Lesson 2.4 Hundreds, tens and ones essential question How do you write the 3 digit number represented by a series of blocks? listen and draw Write down the hundreds, tens and ones. Then a quick picture. Answers: The number is 246. Explanation: In the figure given above Given that Number 246 with 2 hundred, 4 ten, 6 one. 200 + 40 + 6 = 246. Answers: The number is 264. Explanation: In the figure given above Given that Number 264 with 2 hundred, 6 ten, 4 one. 200 + 60 + 4 = 264. math talk MATHEMATICAL PRACTICE Describe the similarity of the two numbers. Describe how they differ. Share and show MATH BOARD Write how many hundreds, tens, and ones the model contains. Write the number in two ways. Question 1. Answers: The number is 160. Explanation: In the figure given above Given that Number 160 with 1 hundred, 6 ten, 0 one. 100 + 60 + 0 = 160. question 2 Answers: The number is 225. Explanation: In the figure given above Given that Number 225 with 2 hundred, 2 ten, 5 one. 200 + 20 + 5 = 225. question 3 Answers: The number is 239. Explanation: In the figure given above Given that Number 239 with 2 hundred, 3 ten, 9 one. 200 + 30 + 9 = 239. Alone Write how many hundreds, tens, and ones the model contains. Write the number in two ways. question 4 Answers: The number is 304. Explanation: In the figure given above Given that Number 304 with 3 hundred, 0 ten, 4 one. 300 + 0 + 4 = 304. question 5 Answers: The number is 378. Explanation: In the figure given above Given that Number 378 with 3 hundred, 7 ten, 8 one. 300 + 7 + 8 = 378. question 6 Answers: The number is 426. Explanation: In the figure given above Given that Number 426 with 4 hundred, 2 ten, 6 one. 400 + 2 + 6 = 426. Solve. Write or draw to explain. question 7 THINKING SMARTER A model for my number has 4 blocks of ones, 5 blocks of tens and 7 blocks of hundreds. What number am I? Answers: The number is 754. Explanation: In the figure given above Given that Number 754 with 7 hundred, 5 ten, 4 one. 700 + 5 + 4 = 754. Troubleshooting • Applications question 8 GO DEEPER The hundreds digit of my number is greater than the tens digit. The ones digit is smaller than the tens digit. What could my number be? Write it in two ways. __3__ + _2___ + __1__ _321___ Answers: The number is 321. Explanation: In the figure given above Given that Number 321 with 3 hundred, 2 ten, 1 one. 300 + 2 + 1 = 321. question 9 SMARTER THINK Karen has these bags of marbles. How many marbles does Karen have? ___ Mumble Explain how you used the picture to work out the number of marbles Karen has. ________200___+___30____+_____0_______ __________230___________________________ _____________________________________ Answers: 230 marbles. Explanation: For the question above Given that Karen has 2 bags of 100 marbles. 3 bags of 10 marbles. Karen has 230 marbles. TAKE ACTIVITY • Say a three-digit number, eg. B. 546. Have your child quickly draw a picture for this number. Answers: The number is 546. Explanation: In the figure given above Given that Number 546 with 5 hundred, 4 ten, 3 one. 500 + 4 + 6 = 546. Hundreds, Tens and Ones Homework & Exercise 2.4 Write how many hundreds, tens, and ones the model contains. Write the number in two ways. Question 1. Answers: The number is 143. Explanation: In the figure given above Given that Number 143 with 1 hundred, 4 ten, 3 one. 100 + 4 + 3 = 143. question 2 Answers: The number is 245. Explanation: In the figure given above Given that Number 245 with 2 hundred, 4 ten, 5 one. 200 + 4 + 5 = 245. solve problems question 3 Write the number that answers the riddle. Use the chart. A model for my number has 6 blocks of ones, 2 blocks of hundreds and 3 blocks of ten. What number am I? Answers: The number is 236. Explanation: In the figure given above Given that Number 236 with 2 hundred, 3 ten, 6 one. 200 + 3 + 6 = 236. question 4 WRITE Math Write a number that has a zero in the tens place. Draw a quick picture for your number. Answers: The number is 206. Explanation: In the figure given above Given that Number 206 with 2 hundred, 0 ten, 6 one. 200 + 0 + 6 = 206. lesson check Question 1. Write the number 254 as the sum of hundreds, tens and ones. Answers: The number is 254. Explanation: In the figure given above Given that Number 254 with 2 hundred, 5 ten, 4 one. 200 + 5 + 4 = 254. question 2 Write the number 307 as the sum of hundreds, tens and ones. Answers: The number is 307. Explanation: In the figure given above Given that Number 307 with 3 hundred, 0 ten, 7 one. 300 + 0 + 7 = 307. spiral review question 3 Describe 83 in two different ways. _8__ tens _3_ ones __80_ + _3__ Answers: The number is 83. Explanation: In the figure given above Given that Number 83 with 8 ten, 3 one. 80 + 3 = 83. question 4 Write 86 in words. __Eighty-six________ Answers: The number is 86. Explanation: In the figure given above Given that Number 86 with 8 ten, 6 one. 80 + 6 = 86. question 5 Write the number with the same value as 32 tens. _________________ Answers: The number is 32. Explanation: In the figure given above Given that Number 32 with 32 ten, 0 one. 32 + 0 = 32. question 6 Circle the odd number. Answers: An odd number is 17. Explanation: For the question above given numbers are: 2, 6, 10 and 17. 17 is an odd number. Lesson 2.5 place value to 1,000 essential question How do you know the values of digits in numbers? listen and draw Write the numbers. Then quickly draw pictures. __ sheet of colored paper Answers: Sheets of colored paper = 203. Explanation: For the question above Given that a quick picture. So I guess 203. __ Sheet of plain paper Answers: Sheet of plain paper = 543. Explanation: For the question above Given that draw a simple picture. So I'm assuming 543. math talk MATHEMATICAL PRACTICE Describe how 5 tens differ from 5 hundreds. modeling and drawing The position of a digit in a number indicates its value. The 3 in 327 has a value of 3hundred or 300. The 2 in 327 has a value of 2 tens or 20. The 7 in 327 has a value of 7 ones or 7. There are 10 hundreds in 1 thousand The 1 is in the thousands place and has a value of 1 thousand. Share and show Circle the value or meaning of the red digit. Question 1. 702 Answers: The value of the red digit is 2 ones. Explanation: For the question above Given that Circle the value or meaning of the red digit. The value of the red digit is 2 ones. question 2 459 Answers: The value of the red digit is 50. Explanation: For the question above Given that Circle the value or meaning of the red digit. The value of the red digit is 5 tens. question 3 362 Answers: The value of the red digit is 300. Explanation: For the question above Given that Circle the value or meaning of the red digit. The value of the red digit is 3 hundred. Alone Circle the value or meaning of the red digit. question 4 549 Answers: The value of the red digit is 40. Explanation: For the question above Given that Circle the value or meaning of the red digit. The value of the red digit is 4 tens. question 5 607 Answers: The value of the red digit is 7 ones. Explanation: For the question above Given that Circle the value or meaning of the red digit. The value of the red digit is 7 ones. question 6 1,000 Answers: The value of the red digit is 1 thousand. Explanation: For the question above Given that Circle the value or meaning of the red digit. The value of the red digit is 1 thousand. question 7 914 Answers: The value of the red digit is 9hundred. Explanation: For the question above Given that Circle the value or meaning of the red digit. The value of the red digit is 9hundred. question 8 SMARTER THINK The value of the ones digit in George's favorite number is 2. The value of the hundreds digit is 600 and the value of the tens digit is 90. Write George's favorite number. _692___ Answers: George's favorite number is 692. Explanation: For the question above Given that The value of the single digit in George's favorite number is 2. The value of the hundreds digit is 600. Value of tens digit is 90. George's favorite number is 692. question 9 GO DEEPER Write the number that matches the clues. The value of my hundreds digit is 300. The value of my tens digit is 0. The value of my ones digit is an even number greater than 7. The number is _308___ Answers: The number is 308. Explanation: For the question above Given that The value of my hundreds digit is 300. Value of my tens digit is 0. Value of my single digit number is an even number greater than 7 is 8. The number is 308. Troubleshooting • Applications question 10 SMARTER THINK Ty creates a Venn diagram. Where in the diagram should he write the other numbers? Answers: The numbers with a 5 in the tens place are 152, 454, 257, 352, and 250. The numbers with a 2 in the hundreds place are 215, 257, 205, and 250. Explanation: In the figure given above Given that The numbers are 152, 215, 454, 257, 352, 205 and 250. In a Venn diagram The numbers with a 5 in the tens place are 152, 454, 257, 352, and 250. The numbers with a 2 in the hundreds place are 215, 257, 205, and 250. question 11 MATHEMATICAL PRACTICE Apply Describe where to put 752 in the chart. explain your answer __________________ __________________________ __________________________ Answers: The number 752 should be written in the numbers with a 5 in the tens place. Explanation: For the question above Given that the number 752 should be written in the Venn diagram. The number 752 should be written in the numbers with a 5 in the tens place. question 12 SMARTER THINK Fill in the bubble next to each number that has a 4 in the tens place Answers: The numbers with the digit 4 in the tens place are 149, 342. Explanation: For the question above Given that the numbers that have the digit 4 in the tens place. The numbers with the digit 4 in the tens place are 149, 342. TAKE ACTIVITY • Ask your child to write three-digit numbers, e.g. E.g. "a number with 2 hundreds" and "a number with a 9 in the ones place". Value up to 1,000 homework & exercises 2.5 Circle the value or meaning of the underlined digit. Question 1. Answers: The value of the underlined digit is 30. Explanation: For the question above Given that Circle the value or meaning of the underlined digit. The value of the underlined digit is 3 tens. question 2 Answers: The value of the underlined digit is 2 ones. Explanation: For the question above Given that Circle the value or meaning of the underlined digit. The value of the underlined digit is 2 ones. question 3 Answers: The value of the underlined digit is 500. Explanation: For the question above Given that Circle the value or meaning of the underlined digit. The value of the underlined digit is 500. question 4 Answers: The value of the underlined digit is 7 ones. Explanation: For the question above Given that Circle the value or meaning of the underlined digit. The value of the underlined digit is 7 ones. question 5 Answers: The value of the underlined digit is 500. Explanation: For the question above Given that Circle the value or meaning of the underlined digit. The value of the underlined digit is 500. solve problems question 6 Write the 3-digit number that answers the riddle. Answers: The number is 454. Explanation: In the figure given above Given that I have the same hundreds of digits as one digit. The value of my tens digit is 50. The value of my ones digit is 4. So the number is 454. I have the same hundreds digit as the ones digit. The value of my tens digit is 50. The value of my ones digit is 4. The number is ____ question 7 WRITE Math What is the value of 5 in 756? Write and draw to explain how you know this. __________________________ __________________________ Answers: The value of 5 in 756 = 50. Explanation: For the question above Given that The number is 756. 7 is in the hundreds place. 6 is in one place. so the value of 5 in 756 is the tens place. lesson check Question 1. What is the value of the underlined digit? Answers: The value of the underlined digit is 3 hundred. Explanation: For the question above Given that Circle the value or meaning of the underlined digit. The value of the underlined digit is 3 hundred. question 2 What does the underlined digit mean? Answers: The value of the underlined digit is 4 tens. Explanation: For the question above Given that Circle the value or meaning of the underlined digit. The value of the underlined digit is 4 tens. spiral review question 3 What number can be written as 40 + 5? _________45________________ Answers: The number can be written as 45. Explanation: For the question above Given that The number is 40 + 5. So the number can be written as 45. question 4 Which number has the same value as 14 tens? ____140_____________________ Answers: The number can be written as 140. Explanation: For the question above Given that The number is 100 + 40. so the number can be written as 140. question 5 Write the number described by 1 ten 16 ones. _______26____ question 6 Circle the even number. Answers: The even number is 16. Explanation: For the question above given that The numbers are 7, 16, 21 and 25. 7, 21 and 25 are odd numbers. 16 is an even number. Lesson 2.6 Number names essential question How to write 3 digit numbers with words? listen and draw Enter the missing numbers in the table. Suchen Sie dann unten die Wortform dieser Zahlen und kreisen Sie sie ein. Answers: Die fehlenden Zahlen in der Tabelle sind 11, 14, 29, 35, 46 und 52. Explanation: In der oben angegebenen Abbildung Angesichts dessen, Die fehlenden Zahlen sind 11, 14, 29, 35, 46 und 52. Kreisen Sie die Wortform der Zahlen unten ein. HAUSVERBINDUNG • In dieser Aktivität wiederholte Ihr Kind die Wortform von Zahlen unter 100. Mathe-Talk MATHEMATISCHE PRAXIS Erklären Sie, wie man Wörter verwendet, um die Zahl mit einer 5 an der Zehnerstelle und einer 7 an der Einerstelle zu schreiben. Answers: Die Nummer ist 57. Explanation: In der oben angegebenen Abbildung Angesichts dessen, die Zahl mit einer 5 an der Zehnerstelle und einer 7 an der Einerstelle ist 57. Modellieren und zeichnen Sie können Wörter verwenden, um 3-stellige Zahlen zu schreiben. Schauen Sie sich zuerst die Hunderterstelle an. Betrachten Sie dann die Zehnerziffer und die Einerziffer zusammen. Share and Show MATH Board Schreiben Sie die Zahl mit Wörtern. Question 1. 506 Answers: Die Nummer ist 506. Explanation: In der oben angegebenen Abbildung In Anbetracht dessen ist die Nummer 506. also müssen wir fünfhundertsechs schreiben. question 2 189 __Einhundert____Neunundachtzig.____ Answers: Die Nummer ist 189. Explanation: In der oben angegebenen Abbildung In Anbetracht dessen ist die Nummer 189. also müssen wir einhundertneunundachtzig schreiben. question 3 328 __________ Answers: Die Nummer ist 328. Explanation: In der oben angegebenen Abbildung In Anbetracht dessen ist die Nummer 328. also müssen wir dreihundertachtundzwanzig schreiben. Schreiben Sie die Nummer question 4 vierhundertfünfzehn Answers: Die Nummer ist 415 Explanation: In der oben angegebenen Abbildung In Anbetracht dessen ist die Nummer 415 also müssen wir 415 schreiben. question 5 zweihunderteinundneunzig ___491_______ Answers: Die Nummer ist 291. Explanation: In der oben angegebenen Abbildung In Anbetracht dessen ist die Nummer 291. also müssen wir 291 schreiben. question 6 sechshundertdrei ____603______ Answers: Die Nummer ist 603. Explanation: In der oben angegebenen Abbildung In Anbetracht dessen ist die Nummer 603. also müssen wir 603 schreiben. question 7 achthundertsiebenundvierzig ___847_______ Answers: Die Nummer ist 847. Explanation: In der oben angegebenen Abbildung In Anbetracht dessen ist die Nummer 847. also müssen wir 847 schreiben. Allein Schreiben Sie die Nummer question 8 siebenhundertsiebzehn __717____ Answers: Die Nummer ist 717. Explanation: In der oben angegebenen Abbildung In Anbetracht dessen ist die Nummer 717. also müssen wir 717 schreiben. question 9 dreihundertneunzig __390____ Answers: Die Nummer ist 390. Explanation: In der oben angegebenen Abbildung In Anbetracht dessen ist die Nummer 390. also müssen wir 390 schreiben. Schreiben Sie die Zahl mit Wörtern. question 10 568 __fünfhundertachtundsechzig.________ Answers: Die Zahl ist fünfhundertachtundsechzig Explanation: In der oben angegebenen Abbildung Angesichts dessen ist die Zahl fünfhundertachtundsechzig. also müssen wir fünfhundertachtundsechzig schreiben. question 11 321 __ dreihunderteinundzwanzig.________ Answers: Die Zahl ist dreihunderteinundzwanzig. Explanation: In der oben angegebenen Abbildung In Anbetracht dessen ist die Zahl dreihunderteinundzwanzig. also müssen wir dreihunderteinundzwanzig schreiben. question 12 GEHEN SIE TIEFER Meine 3-stellige Zahl hat eine 4 an der Hunderterstelle. Es hat eine größere Ziffer an der Zehnerstelle als an der Einerstelle. Die Quersumme ist 6. Was ist meine Nummer? ___420____________ Schreiben Sie die Zahl mit Wörtern. _Vierhundertzwanzig.__________ Answers: Die Nummer ist 420. Explanation: Bei der oben gestellten Frage Angesichts dessen, die 3-stellige Zahl hat eine 4 an der Hunderterstelle. Es hat eine größere Ziffer an der Zehnerstelle als an der Einerstelle. Die Quersumme ist 6. Die Nummer ist 420. question 13 Klüger denken Alma zählt zweihundertachtundsechzig Blätter. Wie kann man diese Zahl anders schreiben? Kreise deine Antwort ein. Answers: Die Zahl ist 200 + 60 + 8. Explanation: Bei der oben gestellten Frage Angesichts dessen, Alma zählt zweihundertachtundsechzig Blätter. Eine andere Möglichkeit, diese Zahl zu schreiben, ist 200 + 60 + 8. Problemlösung • Anwendungen Verbinden Sie Symbole und Wörter Kreisen Sie die Antwort für jedes Problem ein. question 14 Derek zählt hundertneunzig Autos. Wie kann man diese Zahl anders schreiben? Answers: Die Zahl ist 100 + 90 + 0. Explanation: Bei der oben gestellten Frage Angesichts dessen, Derek zählt einhundertneunzig. Die andere Schreibweise dieser Zahl ist 100 + 90 + 0. question 15 Beth zählte dreihundertsechsundfünfzig Strohhalme. Wie kann man diese Zahl anders schreiben? 3 + 5 + 6 30 + 50 + 60 300 + 50 + 6 Answers: Die Zahl ist 300 + 50 + 6. Explanation: Bei der oben gestellten Frage Angesichts dessen, Derek zählt dreihundertsechsundfünfzig Strohhalme. Die andere Schreibweise dieser Zahl ist 300 + 50 + 6. Frage 16. SMARTER DENKEN Es gibt 537 Lehrstühle an der Schule. Schreiben Sie diese Zahl mit Worten. Zeigen Sie die Nummer auf zwei andere Arten an. Answers: The number is 500 + 30 + 7. Explanation: In the above-given question, given that, Derek counts five hundred thirty-seven straws. The another way to write this number is 500 + 30 + 7. TAKE HOME ACTIVITY • Ask your child to write the number 940 using words. Number Names Homework & Practice 2.6 Write the number Question 1. two hundred thirty-two ____232______ Answers: The number is 232. Explanation: In the above-given figure, given that, the number is 232. so we have to write two hundred thirty-two. question 2 five hundred forty-four _544_____ Answers: The number is 544. Explanation: In the above-given figure, given that, the number is 544. so we have to write five hundred forty-four. question 3 one hundred fifty-eight ____158_____ Answers: The number is 158. Explanation: In the above-given figure, given that, the number is 158. so we have to write one hundred fifty-eight. question 4 nine hundred fifty __950____ Answers: The number is 950. Explanation: In the above-given figure, given that, the number is 950. so we have to write nine hundred fifty. question 5 four hundred twenty ___420________ Answers: The number is 420. Explanation: In the above-given figure, given that, the number is 420. so we have to write four hundred twenty. question 6 six hundred seventy-eight __678____ Answers: The number is 678. Explanation: In the above-given figure, given that, the number is 678. so we have to write six hundred seventy eight. Write the number using words. question 7 317 _Three hundred seventeen._ Answers: The number is 317. Explanation: In the above-given figure, given that, the number is 317. so we have to write three hundred seventeen. solve problems Circle the answer. question 8 Six hundred twenty-six children attend Elm Street School. Which is another way to write this number? Answers: The number is 600 + 20 + 6. Explanation: In the above-given question, given that, six hundred twenty-six attend EIm street school. Another way to write this number is 600 + 20 + 6. question 9 WRITE Math Write a 3-digit number using the digits 5, 9, and 2. Then write your number using words. _________592.____________________________ Answers: The number is Five hundred ninety-two. Explanation: In the above-given question, given that, The number is Five hundred ninety-two. Another way to write this number is 500 + 90 + 2. Lesson Check Question 1. Write the number 851 in words. _eight hundred fifty-one.___________ Answers: The number is eight hundred fifty-one. Explanation: In the above-given question, given that, The number is Five hundred fifty-one. Another way to write this number is 500 + 50 + 1. question 2 Write the number two hundred sixty using numbers. ___260_________ Answers: The number is 260. Explanation: In the above-given question, given that, The number is two hundred sixty. Another way to write this number is 200 + 60 + 0. Spiral Review question 3 Write a number with the digit 8 in the tens place. ____284_________ Answers: The number is 284. Explanation: In the above-given question, given that, The number is two hundred eighty-four. Another way to write this number is 200 + 80 + 4. question 4 Write the number shown with these blocks. Answers: The number is 245. Explanation: In the above-given figure, given that, number 245 with 2 hundred, 4 ten, 5 one. 200 + 40 + 5 = 245. question 5 Count by fives. 650, 655, _660__, _665___, _670__ Answers: The numbers are 660, 665, and 670. Explanation: In the above-given figure, given numbers are, 650, 655. so the numbers are 660, 665, and 670. question 6 Sam has 128 marbles. How many hundreds are in this number? _1_ hundred. Answers: One hundred. Explanation: In the above-given question, given that, Sam has 128 marbles. there is one hundred in this number. Lesson 2.7 Different Forms of Numbers Essential Question What are three ways to write a 3-digit number? Listen and Draw Write the number. Use the digits to write how many hundreds, tens, and ones. Math Talk MATHEMATICAL PRACTICES How many hundreds are in 368? To explain. Model and Draw You can use a quick picture to show a number. You can write a number in different ways. Read the number and draw a quick picture. Then write the number in different ways. Question 1. four hundred seven ___ hundreds __ tens ___ ones ___ + ___ + ___ ______ Answers: The number is 407. Explanation: In the above-given question, given that, the number is four hundred seven. 400 + 0 + 7. question 2 three hundred twenty-five ___ hundreds __ tens ___ ones ___ + ___ + ___ ______ Answers: The number is 325. Explanation: In the above-given question, given that, the number is three hundred twenty-five. 300 + 20 + 5. question 3 two hundred fifty-three _2__ hundreds _5_ tens _3__ ones 200___ + _50__ + _3__ __253____ Answers: The number is 253. Explanation: In the above-given question, given that, the number is two hundred fifty-three. 200 + 50 + 3. On Your Own Read the number and draw a quick picture. Then write the number in different ways. question 4 one hundred seventy-two ___ hundreds __ tens ___ ones ___ + ___ + ___ ______ Answers: The number is 172. Explanation: In the above-given question, given that, the number is one hundred seventy-two. 100 + 70 + 2. question 5 three hundred forty-six ___ hundreds __ tens ___ ones ___ + ___ + ___ ______ Answers: The number is 546. Explanation: In the above-given question, given that, the number is five hundred forty-six. 500 + 40 + 6. question 6 THINK SMARTER Think of a 3-digit number with a zero in the ones place. Use words to write that number. ___Five__hundred_____forty.___________ Answers: The number is five hundred forty. Explanation: In the above-given question, given that, the number is five hundred forty. 500 + 40 + 0. question 7 THINK SMARTER Ellen used these blocks to show 452. What is wrong? Cross out blocks and draw quick pictures for missing blocks. Answers: The number is four hundred fifty-two. Explanation: In the above-given question, given that, one hundred blocks are missing, no one’s block. 400 + 50 + 2. TAKE HOME ACTIVITY • Ask your child to show the number 315 in three different ways. Different Forms of Numbers Homework & Practice 2.7 Read the number and draw a quick picture. Then write the number in different ways. Question 1. two hundred fifty-one ___ hundreds ___ tens ___one ___ + ____ + _____ _________ Answers: The number is 2 hundreds 5 tens 1 ones. 200 + 50 + 1. Explanation: In the above-given question, given that, the number is two hundred fifty-one. 200 + 50 + 1. question 2 three hundred twelve ___ hundreds ___ tens ___one ___ + ____ + _____ _________ Answers: The number is 3 hundreds 0 tens 12 ones. 300 + 0 + 12. 312. Explanation: In the above-given question, given that, the number is three hundred twelve. 300 + 0 + 12. solve problems Write the number another way. question 3 200 + 30 + 7 _237________ Answers: The number is 2 hundreds 30 tens 7 ones. 200 + 30 + 7. 237. Explanation: In the above-given question, given that, the number is two hundred thirty-seven. 200 + 30 + 7. question 4 895 __800 + 90 + 5_______ Answers: The number is 8 hundreds 9 tens 5 ones. 800 + 90 + 5. 895. Explanation: In the above-given question, given that, the number is eight hundred ninety-five. 800 + 90 + 5. question 5 WRITE Math Draw a quick picture of 3 hundreds, 5 tens, and 7 ones. What number does your quick picture show? Write it in three different ways. Answers: The number is 3 hundreds 5 tens 7 ones. 300 + 50 + 7. 357. Explanation: In the above-given question, given that, the number is three hundred fifty-seven. 300 + 50 + 7. Lesson Check Question 1. Write the number 392 as hundreds, tens, and ones. __3__ hundreds __9_ tens _2_ ones Answers: The number is 3 hundreds 9 tens 2 ones. 300 + 90 + 2. Explanation: In the above-given question, given that, the number is three hundred ninety-two. 300 + 90 + 2. question 2 What is another way to write the number 271? __2__ hundreds __7_ tens _1_ ones Answers: The number is 2 hundreds 7 tens 1 ones. 200 + 70 + 1. Explanation: In the above-given question, given that, the number is three hundred ninety-two. 200 + 70 + 1. Spiral Review question 3 What is the value of the underlined digit? Answers: The value of the underlined digit is 5 tens. Explanation: In the above-given question, given that, circle the value or the meaning of the underlined digit. The value of the underlined digit is 5 tens. question 4 What number is shown with these blocks? Answers: The number is two hundred twelve. Explanation: In the above-given question, given that, The number is two hundred twelve. question 5 What is another way to write the number 75? __70__ + _5__ Answers: The number is 75. Explanation: In the above-given question: given that, the number is 75. 70 + 5 = 75. question 6 What number can be written as 60 + 3? __63_____ Answers: The number is 63. Explanation: In the above-given question: given that, the number is 63. 60 + 3 = 63. Numbers to 1,000 Mid-Chapter Checkpoint Concepts and Skills Circle tens to make 1 hundred. Write the number in different ways. Question 1. Answers: the number is1 hundred 3 tens. Explanation: In the above-given figure, given that, the tens are 13. the number is i hundred 3 tens. Write how many hundreds, tens, and ones are in the model. Write the number in two ways. question 2 Answers: the number is 2 hundred 4 tens 3 ones. Explanation: In the above-given figure, given that, the tens are 243. the number is 2 hundred 4 tens 3 ones. Circle the value or the meaning of the red digit. question 3 Answers: The value of the red digit is 5 hundred. Explanation: In the above-given question, given that, circle the value or the meaning of the red digit. The value of the red digit is 5 hundred. question 4 Answers: The value of the red digit is 4 ones. Explanation: In the above-given question, given that, circle the value or the meaning of the red digit. The value of the red digit is 4 ones. question 5 THINK SMARTER Write the number six hundred forty-five in another way. Answers: The number is 645. Explanation: In the above-given question, given that, the number is six hundred forty-five. 600 + 40 + 5. Lesson 2.8 Algebra • Different Ways to Show Numbers Essential Question How can you use blocks or quick pictures to show the value of a number in different ways? Listen and Draw Draw quick pictures to solve. Write how many tens and ones. ____ tens ____ ones ___ tens __ ones Math Talk MATHEMATICAL PRACTICES model Describe how you found different ways to show 35 books. Model and Draw Here are two ways to show 148. Share and Show Write how many hundreds, tens, and ones are in the model. Question 1. 213 Answers: a.There are 2 hundreds 1 tens 3 ones. Explanation: In the above-given figure, given that, the number is 213. There are 2 hundreds 0 tens 13 ones. Answers: b.There are 2 hundreds 0 tens 13 ones. Explanation: In the above-given figure, given that, the number is 213. There are 2 hundreds 0 ten13 ones. question 2 132 Answers: a.There are 1 hundreds 3 tens 2 ones. Explanation: In the above-given figure, given that, the number is 132. There are 1 hundreds 3 ten 2 ones. Answers: b.There are 1 hundreds 2 tens 12 ones. Explanation: In the above-given figure, given that, the number is 132 There are 1 hundreds 2 ten12 ones. On Your Own Write how many hundreds, tens, and ones are in the model. question 3 144 Answers: a.There are 1 hundred 4 tens 4 ones. Explanation: In the above-given figure, given that, the number is 144. There are 1 hundred 4 ten 4 ones. Answers: b.There are 1 hundred 3 tens 14 ones. Explanation: In the above-given figure, given that, the number is 144. There are 1 hundreds 3 ten14 ones. question 4 204 Answers: a.There are 1 hundreds 10 tens 4 ones. Explanation: In the above-given figure, given that, the number is 204. There are 1 hundreds 10 ten 4 ones. Answers: b.There are 2 hundreds 0 tens 4 ones. Explanation: In the above-given figure, given that, the number is 204. There are 2 hundreds 0 ten 4 ones. question 5 MATHEMATICAL PRACTICE Make Arguments Sue said that 200 + 20 + 23 is the same as 200 + 30 + 3. Is she correct? To explain. _____________________ _____________________ _____________________ Answers: No sue was not correct. Explanation: In the above-given question, Given that, Sue said that 200 + 20 + 23 is the same as 200 + 30 + 3. 200 + 20 + 23 = 243. 200 + 30 + 3 = 233. No sue was not correct. Problem Solving • Applications WRITE Math Marbles are sold in boxes, in bags, or as single marbles. Each box has 10 bags of marbles in it. Each bag has 10 marbles in it. Answers: A number of marbles = 100. Explanation: In the above-given question, given that, Marbles are sold in boxes, in bags, or as single marbles. Each box has 10 bags of marbles in it. Each bag has 10 marbles in it. A number of marbles = 100. question 6 THINK SMARTER Draw pictures to show two ways to buy 324 marbles. Answers: a.There are 3 hundreds 2 tens 4 ones. 300 + 20 + 4. Three hundred twenty-four. Explanation: In the above-given figure, given that, the number is 324. There are 3 hundreds 2 tens 4 ones. 300 + 20 + 4. Three hundred twenty-four. question 7 THINK SMARTER There is only one box of marbles in the store. There are many bags of marbles and single marbles. Draw a picture to show a way to buy 312 marbles. How many boxes, bags, and single marbles did you show? _____________________________________ _____________________________________ Answers: A number of marbles = 312. Explanation: In the above-given question, given that, Marbles are sold in boxes, in bags, or as single marbles. Each box has 10 bags of marbles in it. Each bag has 10 marbles in it. A number of marbles = 312. TAKE HOME ACTIVITY • Write the number 156. Have your child draw quick pictures of two ways to show this number. Answers: The number is 156. Explanation: In the above-given question, given that, the number is 156. 100 + 50 + 6 = 156. 100 + 40 + 16 = 156. Algebra • Different Ways to Show Numbers Homework & Practice 2.8 Write how many hundreds, tens, and ones are in the model. Question 1. 135 Answers: a.There are 1 hundred 3 tens 5 ones. Explanation: In the above-given figure, given that, the number is 135. There are 1 hundred 3 tens 5 ones. Answers: b.There are 1 hundred 2 tens 15 ones. Explanation: In the above-given figure, given that, the number is 135. There are 1 hundreds 2 ten15 ones. solve problems Markers are sold in boxes, packs, or as individual markers. Each box contains 10 packs. Each pack has 10 markers. question 2 Draw pictures to show two ways to buy 276 markers. Answers: A number of marbles = 276. Explanation: In the above-given question, given that, Marbles are sold in boxes, in bags, or as single marbles. Each box has 10 bags of marbles in it. Each bag has 10 marbles in it. A number of marbles = 276. question 3 WRITE Math Draw quick pictures to show the number 326. Answers: The number is three hundred twenty-six. Explanation: In the above-given question, given that, The number is three hundred twenty-six. Lesson Check Question 1. Write the number that can be shown with this many hundreds, tens, and ones. Answers: the number is 1 hundred 2 tens 18 ones. one hundred thirty-eight. Explanation: In the above-given figure, given that, the tens are 138. the number is 1 hundred 2 tens 18 ones. one hundred thirty-eight. question 2 Write the number that can be shown with this many hundreds, tens, and ones. Answers: the number is 2 hundred 15 tens 6 ones. two hundred twenty-one. Explanation: In the above-given figure, given that, the tens are 221. the number is 2 hundred 15 tens 6 ones. two hundred twenty-one. Spiral Review question 3 What number can be written as 6 tens 2 ones? __62_____ Answers: The number is 62. Explanation: In the above-given question: given that, the number is 62. 60 + 2 = 62. question 4 What number can be written as 30 + 2? ___32____ Answers: The number is 32. Explanation: In the above-given question: given that, the number is 32. 30 + 2 = 32. question 5 Write the number 584 in words. _five hundred __eighty-four.___ Answers: the number is 5 hundred 8 tens 4 ones. five hundred eighty-four. Explanation: In the above-given figure, given that, the tens are 584. the number is 5 hundred 8 tens 4 ones. five hundred eighty-four. question 6 Write the number 29 in words. __twenty- nine_______ Answers: The number is 29. Explanation: In the above-given question: given that, the number is 29. 20 + 9 = 29. Lesson 2.9 Count On and Count Back by 10 and 100 Essential Question How do you use place value to find 10 more, 10 less, 100 more, or 100 less than a 3-digit number? Listen and Draw Draw quick pictures for the numbers. Answers: 10 less than girls: The number of girls = 263. 10 less than boys: The number of boys = 142. Explanation: In the above-given question, given that, The number of girls = 273. 10 less than = 263. The number of boys = 152. 10 less than = 142. Math Talk MATHEMATICAL PRACTICES Describe how the two numbers are different. Model and Draw You can show 10 less or 10 more than a number by changing the digit in the tens place. You can show 100 less or 100 more than a number by changing the digit in the hundreds place. Share and Show Write the number Question 1. 10 more than 648 _658______ Answers: The number is 658. Explanation: In the above-given question: given that, 10 more than 648. The value in the 10’s digit is changed. The number is 658. question 2 100 less than 513 ___413___ Answers: The number is 413. Explanation: In the above-given question: given that, 100 less than 513. The value in the 100’s digit is changed. The number is 413. question 3 100 more than 329 ___429____ Answers: The number is 429. Explanation: In the above-given question: given that, 100 more than 429. The value in the 100’s digit is changed. The number is 429. question 4 10 less than 827 ____817_____ Answers: The number is 817. Explanation: In the above-given question: given that, 10 less than 827. The value in the 10’s digit is changed. The number is 817. On Your Own question 5 10 more than 471 _____481______ Answers: The number is 481. Explanation: In the above-given question: given that, 10 more than 471. The value in the 10’s digit is changed. The number is 481. question 6 10 less than 143 ____133______ Answers: The number is 133. Explanation: In the above-given question: given that, 10 less than 143. The value in the 10’s digit is changed. The number is 133. question 7 100 more than 555 ____655_________ Answers: The number is 655. Explanation: In the above-given question: given that, 100 more than 555. The value in the 100’s digit is changed. The number is 655. question 8 100 less than 757 _______657_____ Answers: The number is 657. Explanation: In the above-given question: given that, 100 less than 757. The value in the 100’s digit is changed. The number is 657. question 9 100 more than 900 ___1000___ Answers: The number is 1000. Explanation: In the above-given question: given that, 100 more than 900. The value in the 100’s digit is changed. The number is 1000. question 10 10 less than 689 ____679_____ Answers: The number is 679. Explanation: In the above-given question: given that, 10 less than 689. The value in the 10’s digit is changed. The number is 679. question 11 100 less than 712 ___612______ Answers: The number is 612. Explanation: In the above-given question: given that, 100 less than 712. The value in the 100’s digit is changed. The number is 612. question 12 10 less than 254 _____244____ Answers: The number is 244. Explanation: In the above-given question: given that, 10 less than 254. The value in the 10’s digit is changed. The number is 244. question 13 THINK SMARTER Kyla wrote the riddle below. Fill in the blanks to make the sentence true. __938___ is 10 less than 948 and 10 more than 958_____ Answers: 10 less than: The number is 938. 10 more than: The number is 958. Explanation: In the above-given question: given that, 10 less than 948. The value in the 10’s digit is changed. The number is 938. 10 more than: The number is 958. question 14 THINK SMARTER Rick has 10 more crayons than Lori. Lori has 136 crayons. Tom has 10 fewer crayons than Rick. How many crayons does each child have? Answers: Rick has 146 crayons. tom has 126 crayons. Lori has 136 crayons. Explanation: In the above-given question, given that, Lori has 136 crayons. Rick has 10 more crayons than Lori. tom has 10 fewer crayons than Rick. Rick has 146 crayons. tom has 126 crayons. Lori has 136 crayons. Problem Solving • Applications Analyze Relationships question 15 Juan’s book has 248 pages. This is 10 more pages than there are in Kevin’s book. How many pages are in Kevin’s book? _238___ pages Answers: In Kevin’s book, there are 238. Explanation: In the above-given question, Given that, Juan’s book has 248 pages. This is more pages than there in kevin’s book. Question 16. There are 217 pictures in Tina’s book. There are 100 fewer pictures in Mark’s book. How many pictures are in Mark’s book? _317___ pages Answers: In mark’s book, there are 317 pictures. Explanation: In the above-given question, Given that, There are 217 pictures in Tina’s book. There are 100 fewer pictures in mark’s book. In mark’s book, there are 317 pictures. Question 17. GO DEEPER Use the clues to answer the question. Shawn counts 213 cars. Maria counts 100 fewer cars than Shawn. Jayden counts 10 more cars than Maria. How many cars does Jayden count? _123__ cars Answers: Jayden counts 123 cars. Explanation: In the above-given question, given that, Shawn counts 213 cars. Maria counts 100 fewer cars than Shawn. Jayden counts 10 more cars than Maria. Jayden counts 123 cars. Question 18. THINK SMARTER Rico has 235 stickers. Gabby has 100 more stickers than Rico. Thomas has 10 fewer stickers than Gabby. Write the number of stickers each child has. Answers: Rico has 235 stickers. Gabby has 335 stickers. Thomas has 325 stickers. Explanation: In the above-given question, given that, Rico has 235 stickers. Gabby has 100 more stickers than Rico. Thomas has 10 fewer stickers than Gabby. Rico has 235 stickers. Gabby has 335 stickers. Thomas has 325 stickers. TAKE HOME ACTIVITY • Write the number 596. Have your child name the number that is 100 more than 596. Answers: The number is 696. Explanation: In the above-given question: given that, 100 more than 596. The value in the 100’s digit is changed. The number is 696. Count On and Count Back by 10 and 100 Homework & Practice 2.9 Write the number. Question 1. 10 more than 451 __461________ Answers: The number is 461. Explanation: In the above-given question: given that, 10 more than 451. The value in the 10’s digit is changed. The number is 461. question 2 10 less than 770 ___760______ Answers: The number is 760. Explanation: In the above-given question: given that, 10 less than 770. The value in the 10’s digit is changed. The number is 760. question 3 100 more than 367 __467_______ Answers: The number is 467. Explanation: In the above-given question: given that, 100 more than 367. The value in the 100’s digit is changed. The number is 467. question 4 100 less than 895 __795_______ Answers: The number is 795. Explanation: In the above-given question: given that, 100 less than 895. The value in the 100’s digit is changed. The number is 795. question 5 10 less than 812 __802______ Answers: The number is 802. Explanation: In the above-given question: given that, 10 less than 812. The value in the 10’s digit is changed. The number is 802. question 6 100 more than 543 ___553_______ Answers: The number is 553. Explanation: In the above-given question: given that, 100 more than 543. The value in the 100’s digit is changed. The number is 553. question 7 10 more than 218 ___228______ Answers: The number is 228. Explanation: In the above-given question: given that, 10 more than 218. The value in the 10’s digit is changed. The number is 228. question 8 100 more than 379 __389________ Answers: The number is 389. Explanation: In the above-given question: given that, 100 more than 379. The value in the 100’s digit is changed. The number is 389. solve problems Solve. Write or draw to explain. question 9 Sarah has 128 stickers. Alex has 10 fewer stickers than Sarah. How many stickers does Alex have? _118___ stickers Answers: Alex has 118 stickers. Explanation: In the above-given question, given that, Sarah has 128 stickers. Alex has 10 fewer stickers than Sarah. Alex has 118 stickers. question 10 WRITE Math Choose any 3-digit number. Describe how to find the number that is 10 more. ___373____ Answers: The number is 373. Explanation: In the above-given question: given that, 10 more than 363. The value in the 10’s digit is changed. The number is 373. Lesson Check Question 1. Write the number that is 10 less than 526. ___516______ Answers: The number is 516 Explanation: In the above-given question: given that, 10 less than 526. The value in the 10’s digit is changed. The number is 526. question 2 Write the number that is 100 more than 487. __497_____ Answers: The number is 497. Explanation: In the above-given question: given that, 100 more than 487. The value in the 100’s digit is changed. The number is 497. Spiral Review question 3 Write another way to describe 14 tens. Answers: The number is 0 hundred 14 tens. Explanation: In the above-given question: given that, the number is 104. 100 + 4 = 104. question 4 What is the value of the underlined digit? Answers: The value of the underlined digit is 8 tens. Explanation: In the above-given question, given that, the value or the meaning of the underlined digit. The value of the underlined digit is 8 tens. question 5 What number can be written as 30 + 5? ___35______ Answers: The number is 35. Explanation: In the above-given question: given that, the number is 35. 30 + 5 = 35. question 6 What number can be written as 9 tens and 1 one? ___191_______ Answers: The number is 91. Explanation: In the above-given question: given that, the number is 91. 90 + 1 = 91. Lesson 2.10 Algebra • Number Patterns Essential Question How does place value help you identify and extend counting patterns? Listen and Draw Shade the numbers in the counting pattern. Math Talk MATHEMATICAL PRAACTICES Look for Structure What number is next in the counting pattern you see ? To explain. Model and Draw Look at the digits in the numbers. What two numbers are next in the counting pattern? The _100__ digit changes by one each time. The next two numbers are __514_ and __614_. Answers: The hundreds of digit changes by one each time. the next two numbers are 514, and 614. Explanation: In the above-given question, given that, the hundreds digit is increased. The next two numbers are 514, and 614. Share and Show Look at the digits to find the next two numbers. Question 1. The next two numbers are _177_ and _187__ Answers: The next two numbers are 177 and 187. Explanation: In the above-given question, given that, the numbers are increasing by 10 in 10’s place. The next two numbers are 177 and 187. question 2 The next two numbers are 645__ and _745__ Answers: The next two numbers are 645 and 745. Explanation: In the above-given question, given that, the numbers are increasing by 100 in 100’s place. The next two numbers are 645 and 745. question 3 The next two numbers are 461__ and _471__ Answers: The next two numbers are 461 and 471. Explanation: In the above-given question, given that, the numbers are increasing by 10 in 10’s place. The next two numbers are 461 and 471. question 4 The next two numbers are _789_ and __889_ Answers: The next two numbers are 789 and 889. Explanation: In the above-given question, given that, the numbers are increasing by 100 in 100’s place. The next two numbers are 789 and 889. On Your Own Look at the digits to find the next two numbers. question 5 The next two numbers are _593_ and _693__ Answers: The next two numbers are 593 and 693. Explanation: In the above-given question, given that, the numbers are increasing by 100 in 100’s place. The next two numbers are 593 and 693. question 6 The next two numbers are _524_ and _534__ Answers: The next two numbers are 524 and 534. Explanation: In the above-given question, given that, the numbers are increasing by 10 in 10’s place. The next two numbers are 524 and 534. question 7 The next two numbers are _900_ and _1000__ Answers: The next two numbers are 900 and 1000. Explanation: In the above-given question, given that, the numbers are increasing by 100 in 100’s place. The next two numbers are 900 and 1000. question 8 The next two numbers are _695_ and _705__ Answers: The next two numbers are 695 and 705. Explanation: In the above-given question, given that, the numbers are increasing by 10 in 10’s place. The next two numbers are 695 and 705. question 9 THINK SMARTER Mark read 203 pages. Laney read 100 more pages than Mark. Gavin read 10 fewer pages than Laney. How many pages did Gavin read? Answers: Gavin read 293 pages. Explanation: In the above-given question, Given that, Mark read 203 pages. Lane read 100 more pages than Mark. Gavin read 10 fewer pages than Laney. Gavin read 293 pages . Problem Solving • Applications Solve. Question 1. GO DEEPER There were 135 buttons in a jar. After Robin put more buttons into the jar, there were 175 buttons in the jar. How many groups of 10 buttons did she put into the jar? ___ groups of 10 buttons Explain how you solved the problem. _____________________________________ _____________________________________ _____________________________________ Answers: Robin put 3 groups of 10 buttons. Explanation: In the above-given question, Given that, There were 135 buttons in a jar. After robin put more buttons into the jar, there were 175 buttons in the jar. Robin put 3 groups of 10 buttons. question 11 THINK SMARTER Write the next number in each counting pattern. 162, 262, 362, 462, _562____ Answers: Answers: The next number is 562. Explanation: In the above-given question, given that, the numbers are increasing by 100 in 100’s place. The next number is 562. 347, 357, 367, 377, _387___ Answers: The next number is 387. Explanation: In the above-given question, given that, the numbers are increasing by 10 in 10’s place. The next number is 387. 609, 619, 629, 639, _649__ Answers: The next number is 649. Explanation: In the above-given question, given that, the numbers are increasing by 10 in 10’s place. The next number is 649. TAKE HOME ACTIVITY • With your child, take turns writing number patterns in which you count on by tens or by hundreds. Algebra • Number Patterns Homework & Practice 2.10 Look at the digits to find the next two numbers. Question 1. The next two numbers are _272__ and _282__ Answers: The next two numbers are 272 and 282. Explanation: In the above-given question, given that, the numbers are increasing by 10 in 10’s place. The next two numbers are 272 and 282. question 2 The next two numbers are _585__ and _685__ Answers: The next two numbers are 585 and 685. Explanation: In the above-given question, given that, the numbers are increasing by 100 in 100’s place. The next two numbers are 585 and 685. question 3 The next two numbers are _828__ and _928__ Answers: The next two numbers are 828 and 928. Explanation: In the above-given question, given that, the numbers are increasing by 100 in 100’s place. The next two numbers are 828 and 928. question 4 The next two numbers are _694__ and _704__ Answers: The next two numbers are 694 and 704. Explanation: In the above-given question, given that, the numbers are increasing by 10 in 10’s place. The next two numbers are 694 and 704. solve problems question 5 What are the missing numbers in the pattern? The missing numbers are _471__ and _501__ Answers: The missing numbers are 471 and 501. Explanation: In the above-given question, given that, The numbers are 431, 441, 451, 461,481, 491. The missing numbers are 471 and 501. question 6 WRITE Math How can you tell when a pattern shows counting on by tens? _____________ _____________ Lesson Check Question 1. What is the next number in this pattern? 453, 463, 473, 483, __493___ Answers: The next number is 493. Explanation: In the above-given question, given that, the numbers are increasing by 10 in 10’s place. The next number is 493. question 2 What is the next number in this pattern? 295, 395, 495, 595, ___695___ Answers: The next number is 695. Explanation: In the above-given question, given that, the numbers are increasing by 100 in 100’s place. The next number is 695. Spiral Review question 3 Write the number seven hundred fifty-one with digits. _751__ Answers: The number is 751. Explanation: In the above-given figure, given that, the number is 751. so we have to write 751. question 4 What is the value of the underlined digit? ____ Answers: The value of the underlined digit is 1 hundred. Explanation: In the above-given question, given that, the value or the meaning of the underlined digit. The value of the underlined digit is 1 hundred. question 5 What is another way to write 56? _5_ tens _6_ ones question 6 Write the number 43 in tens and ones. _4_ tens _3_ ones Answers: The number is 4 tens and 3 ones. Explanation: In the above-given question, given that, the number is 4 tens and 3 ones. the number is 43. Lesson 2.11 Problem Solving • Compare Numbers Essential Question How can you make a model to solve a problem about comparing numbers? Children bought 217 boxes of chocolate milk and 188 boxes of plain milk. Did they buy more boxes of chocolate milk or plain milk? Unlock the Problem Answers: Children bought 217 boxes of chocolate milk. Children bought 188 boxes of plain milk. Explanation: In the above-given question, given that, They bought more boxes of chocolate milk. Children bought 217 boxes of chocolate milk. Children bought 188 boxes of plain milk. Show how to solve the problem. Model the numbers. Draw quick pictures of your models The children bought more boxes of ___ milk. Answers: Children bought 217 boxes of chocolate milk. Children bought 188 boxes of plain milk. Explanation: In the above-given question, given that, They bought more boxes of chocolate milk. Children bought 217 boxes of chocolate milk. Children bought 188 boxes of plain milk. HOME CONNECTION • Your child used base-ten blocks to represent the numbers in the problem. These models were used as a tool for comparing numbers to solve the problem. Try Another Problem Model the numbers. Draw quick pictures to show how you solved the problem. v Question 1. At the zoo, there are 137 birds and 142 reptiles. Are there more birds or more reptiles at the zoo? more _reptiles______ Answers: There are more reptiles. Explanation: In the above-given question, given that, there are 137 birds and 142 reptiles. there are more reptiles. question 2 Tom’s book has 105 pages. Delia’s book has 109 pages. Whose book has fewer pages? __Tom’s____ book Answers: Tom’s book has 105 pages. Explanation: In the above-given question, given that, Tom’s book has 105 pages. Delia’s book has 109 pages. Tom’s book has 105 pages. Math Talk MATHEMATICAL PRACTICES Compare Explain what you did to solve the second problem. Share and Show MATH BOARD Model the numbers. Draw quick pictures to show how you solved the problem. question 3 Mary’s puzzle has 164 pieces. Jake’s puzzle has 180 pieces. Whose puzzle has more pieces? __Jake’s____ puzzle Answers: Jake’s puzzle has more pieces. Explanation: In the above-given question, given that, Mary’s puzzle has 164 pieces. Jake’s puzzle has 180 pieces. Jake’s puzzle has more pieces. question 4 There are 246 people at the game. There are 251 people at the museum. At which place are there fewer people? at the _game____ Answers: There are fewer people at the game. Explanation: In the above-given question, given that, There are 246 people at the game. there are 251 people at the museum. There are fewer people at the game. question 5 There are 131 crayons in a box. There are 128 crayons in a bag. Are there more crayons in the box or in the bag? in the _box___ Answers: There are more crayons in the box. Explanation: In the above-given question, given that, There are 131 crayons in a box. There are 128 crayons in a bag. There are more crayons in the box. question 6 There are 308 books in the first room. There are 273 books in the second room. In which room are there fewer books? in the _second__ room. Answers: In the second room, there are 273 books. Explanation: In the above-given question, given that, There are 308 books in the first room. There are 273 books in the second room. In the second room, there are 273 books. Problem Solving • Applications question 7 THINK SMARTER There are 748 children at Dan’s school. There are 651 children at Karen’s school. There are 763 children at Jason’s school. Which school has more than 759 children? _Jason’s__ school Answers: In Jason’s school, there are 763 children. Explanation: In the above-given question, given that, There are 748 children at Dan’s school. There are 651 children at Karen’s school. There are 763 children at Jason’s school. In Jason’s school, there are 763 children. question 8 MATHEMATICAL PRACTICE Analyze There are 136 crayons in a box. Use the digits 4, 1, and 2 to write a number that is greater than 136. __142_______ Answers: The number greater than 136 is 142. Explanation: In the above-given question, given that, There are 136 crayons in a box. The number greater than 136 is 142. question 9 THINK SMARTER Becky has 134 stamps. Sara has 129 stamps. Who has more stamps? _____Becky________ Answers: Becky has more stamps. Explanation: In the above-given question, given that, Becky has 134 stamps. Sara has 129 stamps. Becky has more stamps. Sara buys 10 more stamps. Who has more stamps now? _____Sara________ Answers: Sara has more stamps. Explanation: In the above-given explanation, given that, Sara buys 10 more stamps. Sara has more stamps now. Draw quick pictures to show the stamps Becky and Sara have now. TAKE HOME ACTIVITY • Ask your child to explain how he or she solved one of the problems on this page. Problem Solving • Compare Numbers Homework & Practice 2.11 Model the numbers. Draw quick pictures to show how you solved the problem. Question 1. Lauryn has 128 marbles. Kristin has 118 marbles. Who has more marbles? __Lauryn_______ Answers: Lauryn has more marbles. Explanation: In the above-given question, given that, Lauryn has 128 marbles. Kristin has 118 marbles. Lauryn has more marbles. question 2 Nick has 189 trading cards. Kyle has 198 trading cards. Who has fewer cards? __Nick_____ Answers: Nick has fewer cards. Explanation: In the above-given question, given that, Nick has 189 cards. Kyle has 198 cards. Nick has fewer cards. question 3 A piano has 36 black keys and 52 white keys. Are there more black keys or white keys on a piano? __White Keys________ Answers: There are more white keys. Explanation: In the above-given question, given that, A piano has 36 black keys and 52 white keys. There are more white keys. question 4 WRITE Math Draw to show how you can use models to compare 345 and 391. Lesson Check Question 1. Gina has 245 stickers. Circle the number less than 245. Answers: The number less than 245 is 239. Explanation: In the above-given question, given that, Gina has 245 stickers. The numbers are 285, 254, 245, and 239. question 2 Carl’s book has 176 pages. Circle the number greater than 176. Answers: The number greater than 176 is 203. Explanation: In the above-given question, given that, Carl’s book has 176 pages. The numbers are 203, 174, 168, and 139. The number greater than 176 is 203. Spiral Review question 3 Write 63 as a sum of tens and ones __6_ + _3__ Answers: The number has 6 tens and 3 ones. Explanation: In the above-given question: given that, the number is 63. 60 + 3 = 63. question 4 Write the number 58 in tens and ones. __5_ tens _8_ ones Answers: The number has 5 tens and 8 ones. Explanation: In the above-given question: given that, the number is 58. 50 + 8 = 58. question 5 Mr. Ford drove 483 miles during his trip. How many hundreds are in this number? __4__ Answers: They are 4 hundred in 483. Explanation: In the above-given question, given that, Mr. Ford drove 483 miles during his trip. They are 4 hundred in 483. question 6 Write 20 in words. __twenty____ Answers: The number is twenty. Explanation: In the above-given question, given that, Write 20 in words. The number is twenty. Lesson 2.12 Algebra • Compare Numbers Essential Question How do you compare 3-digit numbers? Listen and Draw Draw quick pictures to solve the problem. More ___ were at the park. Math Talk MATHEMATICAL PRACTICES Explain how you compared the numbers. Share and Show Compare the numbers. Write >, <, or =. Question 1. Answers: 239 is greater than 179. Explanation: In the above-given question, given that, 179 is less than 239 question 2 Answers: 435 is less than 437. Explanation: In the above-given question, given that, 435 is less than 437. question 3 Answers: 764 is greater than 674. Explanation: In the above-given question, given that, 764 is greater than 674. question 4 Answers: 519 is less than 572. Explanation: In the above-given question, given that, 519 is less than 572. On Your Own Compare the numbers. Write >, <, or =. question 5 Answers: 378 is less than 504. Explanation: In the above-given question, given that, 378 is less than 504. question 6 Answers: 821 is equal to 821. Explanation: In the above-given question, given that, 821 is equal to 821. question 7 Answers: 560 is greater than 439. Explanation: In the above-given question, given that, 560 is greater than 439. question 8 Answers: 934 is equal to 934. Explanation: In the above-given question, given that, 934 is equal to 934. THINK SMARTER Write the 3-digit numbers and compare the numbers. Use >, <, or =. question 9 Answers: 475 is equal to 475. Explanation: In the above-given question, given that, 475 is equal to 475. question 10 Answers: 736 is greater than 687. Explanation: In the above-given question, given that, 736 is greater than 687. MATHEMATICAL PRACTICE Use Reasoning Write a 3-digit number in the box that makes the comparison true. question 11 Answers: 526 is less than 670. Explanation: In the above-given question, given that, 526 is less than 670. question 12 Answers: 319 is greater than 500. Explanation: In the above-given question, given that, 319 is greater than 500. question 13 Answers: 526 is less than 782. Explanation: In the above-given question, given that, 526 is less than 782. question 14 Answers: 90 is less than 131. Explanation: In the above-given question, given that, 90 is less than 131. Problem Solving • Applications Solve. Write or draw to explain. question 15 THINK SMARTER Mrs. York has 300 red stickers, 50 blue stickers, and 8 green stickers. Mr. Reed has 372 stickers. Who has more stickers? Answers: Mr. Reed has more stickers. Explanation: In the above-given question, given that, Mrs. York has 357 red stickers. Mr. Reed has 372 stickers. Mr. Reed has more stickers Question 16. MATHEMATICAL PRACTICE Analyze Jasmine has some number cards. Use the digits on these cards to make two 3-digit numbers. Use each digit only once. Compare the numbers. Answers: 125 is less than 638. Explanation: In the above-given question. given that, Jasmine has 125 and 638 number cards. 125 is less than 638. Question 17. THINK SMARTER Is the comparison true? Choose Yes or No. Answers: Yes indeed. no no Yes indeed. Explanation: In the above-given question, given that, 453 is greater than 354. 253 is less than 164. 391 is less than 417. 490 is less than 528. TAKE HOME ACTIVITY • Have your child explain how to compare the numbers 281 and 157. Algebra • Compare Numbers Homework & Practice 2.12 Compare the numbers. Write >, <, or =. Question 1. 489 605 Answers: 489 is less than 605. Explanation: In the above-given question, given that, 489 is less than 605. question 2 719 719 Answers: 719 is equal to 719. Explanation: In the above-given question, given that, 719 is equal to 719 question 3 370 248 Answers: 370 is greater than 248. Explanation: In the above-given question, given that, 370 is greater than 248. question 4 645 654 Answers: 645 is less than 654. Explanation: In the above-given question, given that, 645 is less than 654. question 5 205 250 Answers: 205 is less than 250 Explanation: In the above-given question, given that, 205 is less than 250 question 6 813 781 Answers: 813 is greater than 781 Explanation: In the above-given question, given that, 813 is greater than 781. solve problems Solve. Write or draw to explain. question 7 Toby has 178 pennies. Bella has 190 pennies. Who has more pennies? _Bella___ has more pennies. Answers: Bella has more pennies. Explanation: In the above-given question, given that, Toby has 178 pennies. Bella has 190 pennies. Bella has more pennies. question 8 WRITE Math Explain how comparing 645 and 738 is different from comparing 645 and 649. _____________________ _____________________ Lesson Check Question 1. Write >, <, or = to compare. Answers: 351 is greater than 315. Explanation: In the above-given question, given that, 315 is less than 351. question 2 Write >, <, or = to compare. Answers: 401 is greater than 399. Explanation: In the above-given question, given that, 401 is less than 399. Spiral Review question 3 What number has the same value as 50 tens? __5 tens 0 ones_______ Answers: The number has the same value as 50 is 5 tens 0 ones. Explanation: In the above-given question, given that, The number has the same value as 50 tens. question 4 Write a number with an 8 in the hundreds place. ____803____ Answers: The number with an 8 in the hundreds place is 803. Explanation: In the above-given question, given that, The number with an 8 in the hundreds place is 803. question 5 Ned counts by fives. He starts at 80. Which number should he say next? ____85______ Answers: He should say 85. Explanation: In the above-given question, given that, Ned counts by fives. He starts at 80. He should say 85. question 6 Mr. Dean has an even number of cats and an odd number of dogs. Show how many dogs and cats he might have. 6 cats and _9_ dogs Answers: 6 cats and 9 dogs. Explanation: In the above-given question, given that, Mr. Dean has an even number of cats and an odd number of dogs. There are 6 cats and 9 dogs. Numbers Review/Test
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