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Answer Key

Name:

Finding Commutative Property of Multiplication

Determine which choice best shows the commutative property of multiplication.

A n s w e r s

1) A. 1 × 0 = 0

2) A. 3 × (6 + 2) = (3 × 6) + (3 × 2)

B

B. 0 × 9 = 9 × 0

B. 3 × (6 × 2) = (3 × 6) × 2

1.

C. 0 × (9 + 6) = (0 × 9) + (0 × 6)

C. 3 × 6 = 6 × 3

C

D. 0 × (9 × 6) = (0 × 9) × 6

D. 1 × 3 = 3

2.

C

3.

3) A. 10 × 1 = 10

4) A. (4 × 6) + (4 × 10) = 4 × (6 + 10)

C

4.

B. (10 × 3) × 6 = 10 × (3 × 6)

B. (4 × 6) × 10 = 4 × (6 × 10)

C. 10 × 3 = 3 × 10

C. 4 × 6 = 6 × 4

B

5.

D. (10 × 3) + (10 × 6) = 10 × (3 + 6)

D. 4 × 1 = 4

B

6.

A

7.

5) A. (0 × 4) + (0 × 6) = 0 × (4 + 6)

6) A. 1 × 0 = 0

B. 0 × 4 = 4 × 0

B. 0 × 4 = 4 × 0

A

8.

C. (0 × 4) × 6 = 0 × (4 × 6)

C. 0 × (4 + 1) = (0 × 4) + (0 × 1)

D. 0 × 1 = 0

D. 0 × (4 × 1) = (0 × 4) × 1

D

9.

C

10.

7) A. 0 × 3 = 3 × 0

8) A. 10 × 5 = 5 × 10

A

B. 1 × 0 = 0

B. 10 × 1 = 10

11.

C. 0 × (3 × 8) = (0 × 3) × 8

C. (10 × 5) + (10 × 8) = 10 × (5 + 8)

B

D. 0 × (3 + 8) = (0 × 3) + (0 × 8)

D. (10 × 5) × 8 = 10 × (5 × 8)

12.

9) A. (10 × 7) × 5 = 10 × (7 × 5)

10) A. 9 × (1 × 0) = (9 × 1) × 0

B. (10 × 7) + (10 × 5) = 10 × (7 + 5)

B. 1 × 9 = 9

C. 10 × 1 = 10

C. 9 × 1 = 1 × 9

D. 10 × 7 = 7 × 10

D. 9 × (1 + 0) = (9 × 1) + (9 × 0)

11) A. 8 × 5 = 5 × 8

12) A. (2 × 1) × 6 = 2 × (1 × 6)

B. 8 × 1 = 8

B. 2 × 1 = 1 × 2

C. (8 × 5) + (8 × 2) = 8 × (5 + 2)

C. (2 × 1) + (2 × 6) = 2 × (1 + 6)

D. (8 × 5) × 2 = 8 × (5 × 2)

D. 2 × 1 = 2

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10

Math

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