Question

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1.04 Commutative, Associative, and Distributive Properties Quiz


Which number sentence shows the commutative property of addition?

7 + 6 = 13

7.6=42

7 + 6 = 6 + 7

7 + (4 + 6) = (7 + 4) + 6

Use the commutative property to identify which expression is equal to .

4.3+7.3

3.(4+7)

(4+7.3)

What is missing for the following quantity to be true? 5x + 7y + 9a = __ + 5x + 9a



7y

9a

5x

10x

Which number sentence shows the associative property of addition? Choose all that apply.



(8 · 3)(y)(3 + 7) = (8)(3 · y)(3 + 7)


(3 + 9) + 5 = 3 + (9 + 5)


5z + 3p = 3p + 5z


12 + (3 + 9) = (12 + 3) + 9

Use the associative property to identify which expression is equal to (21)(7)(3x).
(21.7.3)x

(7)(21)(3X)

32(7+3x)

(3x)(7)(21)

What is missing for the following quantity to be true? 6x.7a).2=6x.(-.2)


6x

2

7a

42

Use the distributive property to decide which of the following is equivalent to 2(3 + 5x)? Select all that apply.



2(3) + 2(5x)


6 + 10x


2 + 8x


-6x

Which value of a would make the following statement true? -5(6x + a) = -30x + 40



8

6

-8

-6

Which of the following is equivalent to ?



2x - 4y


2x + 4y


2x - 12y


6x - 12y

Answer 1

Which number sentence shows the commutative property of addition?

7 + 6 = 6 + 7

What is missing for the following quantity to be true? 5x + 7y + 9a = __ + 5x + 9a

7y

Which number sentence shows the associative property of addition? Choose all that apply.

(3 + 9) + 5 = 3 + (9 + 5)

12 + (3 + 9) = (12 + 3) + 9

Use the distributive property to decide which of the following is equivalent to 2(3 + 5x)? Select all that apply.

2(3) + 2(5x)

6 + 10x