Question

1.
Use the commutative property of multiplication to identify which expression is equivalent to 8(3)(x).

a. 24x

b. 8(3x)

c. (3)(8)(x)

d. 8 + 3 + x


2.
What is missing for the following quantity to be true? 3x + 4y + 7a = 4y + 3x + __

a. 3x

b. 4y

c. 7a

d. 7x


3.
Which number sentence shows the associative property of addition? Choose all that apply.

a. (8 · 3)(y)(3 + 7) = (8)(3 · y)(3 + 7)

b. (3 + 9) + 5 = 3 + (9 + 5)

c. 5z + 3p = 3p + 5z

d. 12 + (3 + 9) = (12 + 3) + 9

Answer 1

1.) C
2.) c
3.) B & D

Answer 2

1. C
2. C
3. B

and I'm not one hundred percent but I'm pretty sure about the answers if i am wrong just let me know ;)