Additional Practice 1-1 Relate Multiplication and Addition

Circle all of the ways that 5 groups of 4 makes 20!

Answer explanation

All of the pictures and equations show that 5 groups of 4 make 20!

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multiplication

Drag the correct numbers into the blank!

d

b

4

16

3

20

12

5

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multiplication

What multiplication equation does this picture show?

d

4+4=16

4x4=16

4x4=8

4+4+4=12

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multiplication

What number goes in the blank?

c

32

2

8

5

4

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multiplication

How can you represent this picture with repeated addition?

• 8+8=32

• 8+8+8+8=32

• 4+4+4+4=32

• 8+8+8+8+32=64

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multiplication

This picture represents the equation:

​ (a)   x 8 = (b)  

• 4
• 32
• 16
• 24
• 88

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multiplication

Change this equation:

3+3+3+3+3=15

...into a multiplication equation!

Mathematical Equivalence

ON

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multiplication

Change this equation:

7+7+7=21

...into a multiplication equation!

• 7x7x7=21

• 3x3x3=21

• 3x7=21

• 7x21=3

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multiplication

Change this equation:

5x5=25

...into a repeated addition equation!

• 5+5=25

• 5+5+5=25

• 5+5+5+5=25

• 5+5+5+5+5=25

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multiplication

Change this equation into a repeated addition equation:

6 x 2 = 12 is the same as ​ (a)  

• 2+2+2+2+2+2=12
• 2 + 6 = 12
• 6 + 2 + 12 = 26

Tags

multiplication