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Zmags
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Contents
Letter to the Family . . . . . . . . . . . . . . . . . . . . . . . . . . iii
Introduction to Problem Solving
Problem-Solving Model . . . . . . . . . . . . . . . . . . . . . . PS2
* Problem-Solving Strategy:
Guess and Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PS4
Problem-Solving Strategy:
Use More Than One Step . . . . . . . . . . . . . . . . . . . . . . .PS5
* Problem-Solving Strategy:
Find a Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PS6
Problem-Solving Strategy:
Logical Reasoning . . . . . . . . . . . . . . . . . . . . . . . . . . . .PS7
Problem-Solving Strategy:
Make a Table/ . . . . . . . . . .
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Contents Letter to the Family . . . . . . . . .
CHAPTER 1 Place Value Chapter Opener . . .
CHAPTER 3 Subtraction Chapter Opener . .
CHAPTER 5 Division Concepts and Facts Cha
CHAPTER 7 More Division Facts Chapter Opene
CHAPTER 9 Measurement and Time Chapter Opener .
CHAPTER 11 Multiply by One Digit Chapter Op
CHAPTER 13 Decimals Chapter Opener . . .
Multiplication Concepts
LESSON 4-1 Und
Let's Practice! Find how many in all. 1. 4 + 4
LESSON One Math Wor and Zero as Factors ds: Id
Draw a picture and write a multiplication sentenc
LESSON 4-3Mult iply Twos Each pair has 2 soc
Write a multiplication sentence for each repeated
LESSON 4-4Mult iply Threes Each tube has 3 te
Use the table for Exs. 17–19. × 0 1 2
LESSON 4-5Mult iply Fours Each package of yo
Multiply. 15. 4 16. 4
iply Fives Each package has 5 markers. How ma
Find the product. 10. 2 × 5 11. 9 × 5
Check Your Progress Lessons 1–6 Find th
Find each product. 36. 7 × 2 37. 1
LESSON 4-7 Mult
Let's Practice! Write a multiplication fact for e
a Bar Diagram to Multiply Mario glues 8 picture
Copy and complete the bar diagram to solve the pr
LESSON 4-9Mult iplication Stories You can us
Problem Solving Solve. Use a model that works bes
LESSON 4-10Mult iply Cents Carmen is countin
Multiply mentally. 14. 4 × 3 15. 6
LESSON 1 Orde
Multiply. Use the arrays to check the products. 7
LESSO ing Factors There are 10 bean bags in
Complete the multiplication sentence. 4. ? ×
M LESSON Prob Use lem-Solving Strategy: ore Than
Let's Practice! Use More Than One Step to solve e
LESSON Prob 4-14 Mixe Mixe lem-Solvin
10. José buys 4 baseball cards. Each card costs 5
Check Your Progress a t s 3 n
Find the missing factor. 17. 8 × 4 = ? × 8
5 6 4 8 = a e r e el n d n’ h
Test Prep Choose the best answer. 1. 78
21. Joel has 1 ten-dollar bill, 2 one- doll