Practice
Name
8-1
Relating Multiplication and
Division
Complete. Use counters or draw a picture to help.
1. 5 3
1. 15 5 4. 5 5
1. 25 5 15
2. 6 3
4
24
4
1. 24 6 25
5. 3 5
4
1. 35 7 12
4
1. 12 3 5
3. 7 6. 3 9
1. 27 3 35
5
27
9
7. Write a fact family for 3, 6, and 18.
3 ⴛ 6 ⴝ 18, 6 ⴛ 3 ⴝ 18, 18 ⴜ 3 ⴝ 6,
18 ⴜ 6 ⴝ 3
8. Patrick purchased 12 books. He
needed 4 books for each of his
projects at school. How many
projects did he have?
9. Model Draw an array. Then
write a fact family to describe
your array.
3 projects
Arrays and fact
families will vary.
10. Critique Reasoning Evan told his class that the people in his family have
14 legs altogether. Quinton said that there must be 7 people in
Evan’s family. Is Quinton correct? Explain.
Quinton is correct since 14 ⴜ 7 ⴝ 2 and
people have 2 legs.
11. Which number makes this number sentence true? ■ 6 8
A 2
B 14
C 24
P 8•1
D 48
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