Chapter 4 Name: ___________________________________ Date: _________________ Multiplication Properties and Division Rules Multiplication and Division HW 4.1 Practice to review… I can use properties and rules to multiply and divide! Property of One Zero Property The product of any number and one The product of any number and zero is __________________ . is __________________ . I can use the Property of One and Zero Property to understand Division Rules with one and zero. I know 5 ÷ 1 = _____ I know 0 ÷ 5 = _____ I know 5 ÷ 0 = _____ because I know 1 × _____ = 5 because I know 5 × _____ = 0 because I know 0 × _____ = 5 The Associative Property of Multiplication The Commutative Property of Multiplication I can change the way factors are __________________ I can change the __________________ of factors without changing the __________________ . without changing the __________________ . 5 × 2 × 3 in more than one way. Parentheses, ______, show me what to solve first. I can solve 5 × 2 first. I can solve 2 × 3 first. I can solve 5 × 3 first. I can find the product of € € (5 × 2) × 3 = € ×3= € 5 × (2 × 3) = 5 × = (5 × 3) × 2 = ×2= Practice to remember… Use mental math, properties of multiplication, and rules of division. Complete each equation. If there is no solution, show€how you know. € 1. 0 ÷ 71 = _____ 2. 61 × 0 = _____ 3. _____ ÷ 23 = 1 4. _____ × 9 = 9 5. 8 ÷ 0 = _____ 6. 29 ÷ _____= 29 7. 6 × 5 = 5 × _____ 8. (3 × 7) × 2 = 7 × ( _____ ) × 2 9. 3 × 6 × 1 = _____ × 3 × 1 10. ( _____ ) × 2 × 9 = (9 × 2) × 5 © Lincoln Public Schools, 2013 4th Grade Math Chapter 4 Multiplication and Division Name: ___________________________________ Date: _________________ Practice to remember, continued… RE 4.1 Solve. Use pictures, numbers, or words to explain your thinking. 11. Jenna gave one sticker to every classmate. She has give out? Show how you know. 20 classmates. How many stickers did she Remembering Practice for fluency… What is the correct way to write each number in standard form? 12. 241 thousand, 389 a. 241.389 b. 20,041,389 c. 241,000,389 d. 241,389 13. 90,000 + 7,000 + 600 + 2 a. 9,762 b. 97,602 c. 907,602 d. 976,002 16. 2,999 + _____= 5,320 17. _____= 4,000 − 335 Find each missing value. 14. 7,004 − 2,840= _____ 15. $100 − $81= _____ Solve. Use pictures, numbers, or words to show how you know. 18. Brianna picked apples at Shelburne Orchards. She picked 17 macintosh apples, 49 golden delicious apples, and 83 red delicious apples. How many apples did she pick? Show how you know. 19. There are 112 books on the shelves and 28 books on the floor in Mr. Petrick’s office. How many books are there in Mr. Petrick’s office? Show how you know. © Lincoln Public Schools, 2013 4th Grade Math Chapter 4 Multiplication and Division Name: ___________________________________ Date: _________________ Relate Multiplication and Division 76274-R-04-L1-L9 74-R-04-L1-L9 76274-R-04-L1-L9 2/12/03 2/12/03 2/12/03 10:06 10:06 10:06 AM AM Page AM Page Page 2 2 2 HW 4.2 Practice to review… I can use what I know about multiplication to divide! I can model 18 ÷ 6 with an array. Date Date Date Reteach Reteach Reteach I can make rows of4.2 64.2 . 4.2 I can make 6 equal rows. Relate Relate Relate Multiplication Multiplication Multiplication and and and Division Division Division (6 equal columns). Name Name Name Find Find Find 1818 ! 18 ! 6.! 6.6. Can Can Can you you you think think think how how how many many many groups groups groups of of 6of are 66 are are in in 18? in 18? 18? !! !! ! 6! " 66 " 18 " 1818 3 ! 33 ! 6! " 66 " 18 " 1818 When I arrange 18 into 6 equal rows, When I arrange 18 into rows of 6, There There There are are 3 are groups 33 groups groups ofinof 6each of in 66 in 18. in 18. 18. there are _____ row. there are _____ rows. So, So, 18 So, 18 #18 # 6# " 66 " 3." 3.3. These models help me think about athat fact family for the numbers 3the , the 6,numbers and 18.3,3,6,3,6,6, The The The multiplication multiplication multiplication and and and division division division equations equations equations that that can can can bebe written be written written using using using the numbers numbers and and and 1818 form 18 form form a fact aa fact fact family. family. family. _____ × 6! 66 ! 3! " 33 " 18 " 18 18 1818 # 18 # 6_____ # " 66 " 3" 3 3= _____ _____ ÷ _____ = _____ _____ × _____ = _____ _____ ÷ _____ = _____ 3! 33 ! 6! " 66 " 18 " 1818 1818 # 18 # 3# " 33 " 6" 66 Practice to remember… Write Write Write the the the fact fact fact family family family forfor each for each each array array array oror set or set set ofof numbers. of numbers. numbers. Write the fact family for each array or set of numbers. 1. 1. 1. 1. 55" 5"" 33# 3## 15 15 15 ______________________ 33" 3"" 55# 5## 15 15 15 ______________________ 15 15 15 !!! 33# 3## 555 ______________________ 15 15 !!! 55# 5## 333 5,15 7, 35 ______________________ 4. ______________________ 5,4.5, 7,5,7, 35 7,3535 4. 4. 55" 5"" 77# 7## 35 35 35 ______________________ 77" 7"" 55# 5## 35 35 35 ______________________ 35 35 35 !!! 77# 7#2013 # 555 © Lincoln Public Schools, ______________________ 2. 2.2. 2. 3. 3. 3.3. 2______________________ 2" 2"" 77# 7## 14 14 14 ______________________ 77" 7"" 22# 2## 14 14 14 ______________________ 14 14 14 !!! 22# 2## 777 ______________________ 14 !! 77# 7## 222 5. 14 3,14 7,! 21 55______________________ " 5"" 44# 4## 20 20 20 ______________________ 44" 4"" 55# 5## 20 20 20 ______________________ 20 20 20 !!! 44# 4## 555 ______________________ 20 !! ! 55# 5## 444 6.20 4,20 4, 16 ______________________ 5. 5.3, 5. 3, 7,3,7, 21 7,2121 ______________________ 6. 6.7, 6.7, 8, 7,8,56 8,5656 3______________________ 3" 3"" 77# 7## 21 21 21 ______________________ 7______________________ 7" 7"" 33# 3## 21 21 21 21 21 21 !!! 33# 3## 777 77______________________ " 7"" 88# 8## 56 56 56 ______________________ 88______________________ " 8"" 77# 7## 56 56 56 56 56 56 !!! 77# 7#4# 8Grade 88 Math th Chapter 4 Name: ___________________________________ Date: _________________ Remembering Multiplication and Division RE 4.2 Practice for fluency… 7. Which is in order from least to greatest? 8. Which is in order from greatest to least? a. 112,342 112,324 112,432 a. 1,980,452 1,890,452 1,098,452 b. 112,324 112,342 112,432 b. 1,098,452 1,890,452 1,980,452 c. 112,432 112,342 112,324 c. 1,890,452 1,980,452 1,098,452 d. 112,324 112,432 112,342 d. 1,980,452 1,098,452 1,890,452 Compare. Write >, <, or = for each 9. 8÷8 10. 27 ÷ 27 8÷1 48 ÷ 48 . Find the missing value. 11. _____ ÷ 5 = 0 12. 28 ÷ _____ = 28 Solve. Use pictures, numbers, or words to show how you know. 13. The home team was 46 yards away from the goal line. The team moved 17 yards toward the goal and then moved 7 yards away from the goal. How many yards away is the home team now? Show how you know. 14. Megan is in the band. She practices 55 minutes every day. Before lunch, she practiced for 18 minutes. How much longer does she need to practice? Show how you know. © Lincoln Public Schools, 2013 4th Grade Math Chapter 4 Multiplication and Division Name: ___________________________________ Date: _________________ Relate Multiplication and Division HW 4.3 Practice to review… I can use what I know about multiplication to divide! I can use a multiplication table to model 42 ÷ 6 . I will think about an area model. I can make rows with 6 boxes in each row. (6 equal columns) I can make columns with 6 boxes each column. (6 equal rows) x 1 2 3 4 5 6 7 8 9 10 11 12 1 6 2 12 3 18 4 5 6 7 8 9 10 11 12 x 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 6 12 18 7 8 9 10 11 12 When I skip count by 6 in a row, When I skip count by 6 in a column, it takes _____ rows to make 42. it takes _____ columns to make 42. This model helps me think about a fact family for the numbers 42, 6, and 7. _____ × _____ = _____ _____ ÷ _____ = _____ _____ × _____ = _____ _____ ÷ _____ = _____ Practice to remember… Think about patterns and skip counting to answer each question. 1. 24 ÷ 6 = _______ 2. 81 ÷ 9 = _______ 3. 32 ÷ 8 = _______ 4. 20 ÷ 4 = _______ 5. 49 ÷ 7 = _______ 6. 56 ÷ 7 = _______ 7. 12 ÷ 3 = _______ 8. 63 ÷ 9 = _______ 9. 72 ÷ 8 = _______ 10. 36 ÷ 6 = _______ 11. 18 ÷ 6 = _______ 12. 45 ÷ 5 = _______ © Lincoln Public Schools, 2013 4th Grade Math Chapter 4 Multiplication and Division Name: ___________________________________ Date: _________________ Remembering RE 4.3 Practice for fluency… 13. Which of the following is true? 14. Which of the following is true? a. $42.86 < $42.68 a. 4 one-dollar bills < 1 one-dollar bill b. $117.15 < $17.15 b. 6 quarters > 16 dimes c. $170.28 = $17.28 c. 7 ten-dollar bills > 9 five-dollar bill d. $180.46 > $118.64 d. 2 fifty-dollar bills < 3 five-dollar bills Compare. Write >, <, or = for each 15. 112,371 99,864 16. 495,346 496,346 . 17. 4 ten thousands 18. 50 thousands 7,000 5 ten thousands Solve. Use pictures, numbers, or words to show how you know. 19. Sandy’s photography club at school sold photos to raise money for their club. They sold 123 landscapes. If the club sold 18 more landscapes than portraits, how many portraits did they sell? Show how you know. 20. There are 14 students in Mr. Brach’s fourth-grade class. What are the ways he can divide the students into equal groups? Show how you know. © Lincoln Public Schools, 2013 4th Grade Math € Chapter 4 Multiplication and Division Name: ___________________________________ Date: _________________ Multiplication and Division Facts to Five HW 4.4 Practice to review… I can use strategies to multiply and divide! I know different strategies to show the product of 3 x I can use a related fact. 10 5 (2×5) (1×5) 5 3 × 5 = _______ I can use repeated addition. I can draw a model. 0 I know different strategies to show the quotient of 24 ÷ I can use halving. ÷2 4. 24 ÷ 4 = _______ I can use repeated subtraction. I can draw a model. ÷2 24 0 ÷4 20 24 Practice to remember… Multiply or divide. 1. 3 × 4 = _______ 2. 5 × 9 = _______ 3. 16 ÷ 4 = _______ 4. 20 ÷ 5 = _______ 5. 3 ÷ 3 = _______ 6. 1 × 9 = _______ 7. 5) 45 8. € 2013 © Lincoln Public Schools, 2)18 9. € 4 ×8 10. € 5 ×6 4th Grade Math Chapter 4 Multiplication and Division Name: ___________________________________ Date: _________________ 4H04L2 1/21/04 12:14 PM Page 2 4H04L2 1/21/04 12:14 PM Page 2 Remembering Name Homework 4.2 Date Relate Multiplication Practice for fluency… and Division Write the fact family for each array or set of numbers. Which fact family matches the model? 1. 2. Write the fact family for each array or set of numbers. 12. 4 ! 7 " 28 a.7 ! 44" 28× 7 28 # 7 " 4 3, 5, 15 4. 5 ! 3 " 15 c.15 # 4× 3 "75= 15 # 5 "43= 7× 4, 8, 32 6. 2824÷ 724!= 4 ! 28 ÷ 4 = 74 6!4"! 6 4 ! ! " 24 #6"4 24 # "6 Problem Solving 2 ! 8 " 16 4 ! 9 " 36 b. 8 × 2 = 16 9 ! 4 " 36 8 ! 2 " 16 2× 16 # 2 "88= 16 36 # 4 " 9 16 # 8 8÷" 22 = 16 36 # 9 " 4 a. 28 # 4 " 7 −3, 7,721= 4 5. 3, 5,21 15 −3 4!=77" 4, 8, 32 2 4. 3. 8. There are 4 rows and 8 chairs inpart. each row. What fact family Complete each missing can you write with this information? 4 ! 8 " 32; 8 ! 4 " 32; 13. ___________ tens 32 # 8 " 4; 32 # 4="1,000,000 8 Copyright © Houghton Mifflin Company. All rights reserved. 2. ÷ 8 = 16 5. 3, 7, 21 8 × 2 = 16 2 × 8 = 16 8 = 16 ÷ 2 2 = 16 ÷ 8 3 ! 7 " 21 4 ! 8 " 32 7!33 "! 215 " 15 5 ! 3 " 15 7 8 ! 4 " 32 c. 8 + 2 = 10 ! 3 " 21 d. 2 + 8 = 11 4 + 721=#113 " 7 15 # 3 " 5 21 # 3 " 7 32 # 4 " 8 7 + 421=#11715"#3 5 " 3 2 + 8 = 10 8 + 2 = 11 21 # 7 " 3 32 # 8 " 4 =! 7 −Complete 414! # 2each 10 = 8 − 2 10 − 8 = 2 7. 7 11 ! 2 "14 " 7 fact family. 6. 614 !# 4" 7. 7 ! 2 "14 24 14 ! !#6"4 ! !#2"7 2 !7 "2 ! " 14 !24 7 10 − 2 = 8 11 = 4 − 74 ! 6! " 24 10 = 22−! 7!8" 14 24 # 4 14 # 7 !"6 !"2 8 ! 4 " 32 28 32 # 4 "d.8 28 32 # 8 " 4 Complete each fact family. 1. 4 ! 9 " 36 9 ! 4 " 36 4 + 736 = 114 ! 7 " 28 #4"9 7 + 436=#119287 !"#47"4"284 7×4 28 = 7 ÷ 4 11 3 !28 5 "= 15 4 ÷ 7 4 ! 8 " 32 11 28 # 4 " 7 3. 2 ! 8 " 16 8 ! 2 " 16 b. = 28 16 # 2 " 8 = 28 16 # 8 " 2 Homework 4.2 Date Relate Multiplication and Division 11. 14. RE 4.4 Name Problem Solving 8. There are 4 rows and 8 chairs in each row. What fact family can you write with this information? 4 ! 8 " 32;15. 8 !__________ 4 " 32; 32 # 8 " 4; 32 # 4 " 8 ten thousands = 1,000,000 Use with text pages 88–89. Copyright © Houghton Mifflin Company. All rights reserved. 1,000,000= ___________ hundreds 16. Use with text pages 88–89. 1,000,000= __________ thousands Solve. Use pictures, numbers, or words to show how you know. 17. Nancy’s classroom has 32 desks. The desks are arranged in 4 equal rows. How many desks are in each row? Show how you know. 18. Douglas is sailing around the world on a boat for a year. His planned route will be a total of 38,024 nautical miles. In order to officially circumnavigate the globe, he has to travel at least 21,600 nautical miles. How much longer is Douglas’s trip than it is required to be? Show how you know. © Lincoln Public Schools, 2013 4th Grade Math Chapter 4 Name: ___________________________________ Date: _________________ Multiplication and Division Facts to Ten Multiplication and Division HW 4.5 Practice to review… I can use strategies to multiply and divide! I know different strategies to show product and quotients! 8 × 9 = _______ 48 ÷ 6 = _______ I can use a related fact. I can use a related fact. 64 8 (8×8) (8×1) THINK 6 × _______ = 48 0 I can use a model. I can use The Commutative Property and doubling. ×2 ×2 ×2 9 ×8 Practice to remember… Multiply or divide. 1. 8 × 7 = _______ 2. 6 × 9 = _______ 3. 63 ÷ 7 = _______ 4. 54 ÷ 9 = _______ 5. 72 ÷ 8 = _______ 6. 6 × 6 = _______ 9. 72 ÷ 8 Compare. Write >, <, or = for each 7. 60 ÷ 10 63 ÷ 9 © Lincoln Public Schools, 2013 8. . 7×8 6×9 100 ÷ 10 4th Grade Math Chapter 4 Multiplication and Division Name: ___________________________________ Date: _________________ Remembering RE 4.5 Practice for fluency… Choose the correct answer. 10. 18 × 1 18 ÷ 1 a. = b. ≠ c. >76274-P-03-L1-L8 2/12/03 d. < 11. ☐ ÷ 51 = 0 a. b. c. 1:51 PM Page 3 1 51 0 d. impossible Complete each number sentence. 12. 3 × _______Name = 27 14. _______Date ×8 > 9×5 Estimate Sums and Differences 13. Problem Solving 3.3 36 ÷ _______ 9 club is making crafts for a15. _______ × _______ The= art craft100 sale.÷ The10 table<shows the cost of some craft supplies. Use the table for Problems 1–4. Use the table at the right to answer the questions. Use pictures, numbers, or words to show how you know. The art club bought 3 bags of pipe 16. Jim made some1.ornaments. He used a yard of felt, a container cleaners. Round the cost of each bag of glitter, and a red marker. About how much did it cost for Jim of pipe cleaners to the nearest ten to make his ornaments? Show how you know. cents to estimate how much the club spent on pipe cleaners. $10.20 Craft Supplies colored beads $1.89 per bag yarn $2.15 per roll glitter $4.49 each felt $1.12 per yard markers $2.59 each If the art club bought one of each item pipe cleaners $3.38 per bag on the list, about how much did the 17. Angie has $10 toclub spend? spend at the craft store. She estimates that she has enough money to buy Showofyour work. a bag of colored beads, a roll of yarn, two yards of felt, and a container glitter. Do you agree with Angie’s estimation? Explain your thinking. 3. Jessie bought 2 containers of glitter. Jack bought 2 markers. About how much more did Jessie spend than Jack? 2. $15 $4 Jim made some ornaments using a yard of felt, a container of glitter, and a red marker. About how much did it © Lincoln Public Schools, cost 2013to make the ornaments? 4. 4th Grade Math Chapter 4 Multiplication and Division Name: ___________________________________ Date: _________________ Model Division with Remainders HW 4.8A Practice to review… I can model division in two ways! There are two ways to think about 13÷ 4. I can think of 4 equal sized groups. This quotient tells how many ________________________ 13÷ 4 = ______ R ______ If there are 4 equal sized groups, there must be _____ counters in each group The remainder tells how many and _____ leftover counters. I can think of groups of 4. leftover ___________________ 13÷ 4 = ______ R ______ If there are groups of 4 counters, there must be _____ complete groups and _____ leftover counters This quotient tells how many ________________________ Practice to remember… Divide. 1. 38 ÷ 5 3. 25 ÷ 3 = 5. 3) 22 = ____________ ____________ 6. © Lincoln Public€Schools, 2013 4) 21 € 2. 6÷5 4. 75 ÷ 9 = 7. 7) 30 = ____________ ____________ 8. € 2)19 4th Grade Math Chapter 4 Multiplication and Division Name: ___________________________________ Date: _________________ Remembering RE 4.8A Practice for fluency… 9. Which of the following is a true statement? a. 13 one-dollar bills and 9 dimes > 1 five-dollar bill and 6 quarters b. 13 one-dollar bills and 9 dimes < 1 five-dollar bill and 6 quarters c. 13 one-dollar bills and 9 dimes = 1 five-dollar bill and 6 quarters 10. Which of the following is a true statement? a. $48 > 3 ten-dollar bills, 2 five-dollar bills, and 6 one-dollar bills b. $48 < 3 ten-dollar bills, 2 five-dollar bills, and 6 one-dollar bills c. $48 = 3 ten-dollar bills, 2 five-dollar bills, and 6 one-dollar bills Complete each number sentence. 11. Compete the table. Rule: Divide by 9 5 × _______ = 35 13. 12. _______ × 9 = 45 45 9 14. Use the table at the right to answer the questions. Use pictures, numbers, or words to show how you know. 15. What is the value of the digit 4 in the number 546,328? Explain how you know. 16. Shelburne Orchards has a plot of Mitsu apple trees. The trees are planted in 7 trees in each row. How many Mitsu apple trees are in the plot? © Lincoln Public Schools, 2013 8 rows. There are Show how you know. 4th Grade Math Chapter 4 Multiplication and Division Name: ___________________________________ Date: _________________ Division with Remainders HW 4.8B Practice to review… I can divide when there are remainders! I can find the quotient of 21 ÷ 4 4 equal sized groups THINK ) 4 21 − = × OR remainder Groups of 4 € 21÷ 4 = ______ R ______ Practice to remember… Divide. 1. 41 ÷ 7 = ____________ 2. 52 ÷ 9 = ____________ 3. 44 ÷ 5 = ____________ 4. 16 ÷ 3 = ____________ 5. 5) 29 7. 2)15 6. 3) 22 € € He owns 9. Charlie is organizing books on his bookshelf. 8. 6)19 € Charlie’s bookshelf has 6 47 books. shelves. Is there a way for Charlie to organize all of his books so that there are an equal number of books on every shelf? Explain your thinking. © Lincoln Public Schools, 2013 4th Grade Math Chapter 4 Multiplication and Division Name: ___________________________________ Date: _________________ Remembering RE 4.8B Practice for fluency… 10. Which is in order from least to greatest? a. 365,844 365,449 b. 57,601 c. 9,999 10,800 d. 1,911 2,397 575,601 365,948 578,601 8,999 1,110 11. Which is in order from least to greatest? a. 3,199 9,133 b. 50,625 c. 642,111,543 d. 9,856 3,199 56,525 55,625 681,111,543 10,008 645,111,543 19,825 Find each missing amount. 12. ______ hundreds = 2,000,000 14. ______ ten thousands = 2,000,000 13. 2,000,000= ______ thousands 15. 2,000,000= ______ hundred thousands Solve. Use pictures, numbers, or words to show how you know. 16. Frankie and Tyronne rode one of the longest roller coasters in the world. It is long. Tyronne says it is about 8,000 feet long. Who is correct? Explain your thinking. 17. There are 8,158 feet Frankie says it is about 8,200 feet long. 6 boys at a party. There are 3 times as many girls as boys at the party. How many children are there? Show how you know. © Lincoln Public Schools, 2013 4th Grade Math Chapter 4 Name: ___________________________________ Date: _________________ Solve Problems with Words Multiplication and Division HW 4.9A Practice to review… I can use strategies to solve problems with words! I can write equations to solve problems with words. Lincoln Elementary School is having a book sale as a fundraiser. The school has grades 1 through 5. Four students from each grade volunteered to help. How many students helped at the book sale? Show how you know. UNDERSTAND This story is about __________________________________________________________. PLAN I know for sure that the school has _________ grades. I also know that _________ students from each grade helped at the sale. Think about the story. Do we need to combine or separate students to solve the problem? We need to ________________ the students from each grade that volunteered to help. What operations can we use to combine groups of students? We can _________________________ or _________________________ ! Choose a strategy. SOLVE Combine _______ groups of _______. How many students in all? _______ There are _______ student volunteers at the book sale. LOOK BACK Let’s check… Write an equation to show how you counted the student volunteers. Does your answer make sense? Practice to remember… Choose a strategy and show your thinking in the space provided. 1. Dylan bought 3 packages of 5 books at the book sale. How many books did Dylan buy? Show how you know. © Lincoln Public Schools, 2013 4th Grade Math Chapter 4 Multiplication and Division Name: ___________________________________ Date: _________________ Practice to remember, continued… RE 4.9A Read the Math Story and answer the question. Choose a strategy to show your thinking in the space provided. 2. Betsy and her two sisters shared the cost of an expensive book. It cost an equal amount, how much did each girl pay? Show how you know. 3. The school has a goal of donating 8 books to each classroom. many books need to be donated? Show how you know. $24. If each girl spent If there are 5 classrooms, how Remembering Practice for fluency… 4. Which statement is true? 5. Which statement is true? a. 0x7 = 0÷7 a. A number can be divided by zero. b. 0x7 = 0+7 b. A number cannot be divided by zero. c. 7x1 = 7+1 c. A number cannot be multiplied by zero. d. 7÷1 d. A number divided by itself always equals zero. = 7−1 Complete each equation. 6. 51 ÷ _______ = 5 R 6 8. 44 ÷ 5 = 8 R _______ 7. _______ ÷ 7 = 9 9. _______ ÷ 2 = 5 R 1 © Lincoln Public Schools, 2013 4th Grade Math Chapter 4 Practice Multiplication 4.9 and Division Name Date Name: ___________________________________ Date: _________________ Problem-Solving Decision: Solve Problems withChoose Words the Operation HW 4.9B Practice to review… I can use strategies toProblems solve problems with words! Use the table below for 1–3. I can write equations to solve problems words. Tina iswith organizing her comic books. The table at Book List the right shows the number of issues she has for each book series. Tina is organizing her comic books. The table at the right shows the number of issues she has for each books series. The Mission Man series groups its issues into 6-issue packs. How many packs of Mission Man does Tina own? Show how you know. Book Number of Issues Mission Man 48 4th Grade Spies 30 Detective Girl 20 Samurai Sam 24 Solve. Explain why you choose each operation. Show your work. 1. The Mission Man series groups its UNDERSTAND This story is about __________________________________________________________. issues into 6-issue packs. How many packs of Mission Man does Tina own? PLAN I know for sure __________________________________________________________. 8 packs; use division to find equal groups I also know __________________________________________________________. 2. SOLVE How many more issues of 4th Grade Spies does Tina own than issues of Detective Girl? Choose a strategy. 10 issues; use subtraction to find the difference Show your thinking. 3. packs? Tina owns 12 magazine racks. Each How many _______ Tina owns _______ packs of Mission LOOK BACK rack holds 10 comics. Does she have enough racks to hold all of her comics? not, how many comics will Man comicIf books. be left over? Write an equation to showNo, how 2 youissues solved theare problem. your answer make sense? leftDoes over. Practice to remember… explanations may vary. Copyright © Houghton Mifflin Company. All rights reserved. Choose a strategy and show your thinking in the space provided. Use with text pages 104–105. 1. How many more issues of 4th Grade Spies does Tina own than issues of Detective Girl ? © Lincoln Public Schools, 2013 4th Grade Math Name Chapter 4 Practice Date Multiplication 4.9 and Division Name: ___________________________________ Date: _________________ Problem-Solving Decision: Practice to remember, continued… Choose the Operation Read the Math Story and answer the question. RE 4.9B Use the in table Problems 1–3. Choose a strategy to show your thinking thebelow spaceforprovided. 2. Tina owns Tina is organizing her comic books. The table at 12 magazine racks. Each rack comics the right shows theholds number10 of issues she has for Book List each book books. Does she have enough racksseries. to hold all of her comics? Show how you know. Book Number of Issues Mission Man 48 4th Grade Spies 30 Detective Girl 20 Samurai Sam 24 Solve. Explain why you choose each operation. 1. The Mission Man series groups its issues into 6-issue packs. How many packs of Mission Man does Tina own? Show your work. 8 packs; use division to find equal groups Remembering Practice for fluency… 3. 2. How many more issues of 4th Grade 4. What is the greatest amount? Which amount is greater than $3 ? a. 3 quarters b. 2 dollars and 3 quarters c. 1 dollar and 9 quarters d. 10 quarters Complete each equation. 5. 10 ÷ _______ = 4 R 2 Spies does Tina own than issues of Detective Girl? a. $2.85 c. $3.75 10 issues; use subtraction b. $2.25 to find the difference 3. Tina owns 12 magazine racks. d. Each $3.45 rack holds 10 comics. Does she have enough racks to hold all of her comics? If not, how many comics will be left over? No, 2 issues8. are 10 left ÷ 3 over. = 3 R _______ explanations may vary. Copyright © Houghton Mifflin Company. All rights reserved. 7. _______ ÷ 7 = 6 R 2 9. Use with text pages 104–105. _______ ÷ 9 = 3 R 6 Answer the question. Use pictures, numbers, or words to show how you know. 10. When the product of two numbers is the same as one of the factors, what do you know about the other factor? Show how you know. © Lincoln Public Schools, 2013 4th Grade Math
© Copyright 2026 Paperzz