Due in 3 hour
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
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