Distributive/Commutative/Associative Properties

-3 (a + 3)

• 3a - 9

• -3a + 9

• 3a + 9

• -3a - 9

(x + 10) (-2)

• -2x + 20

• -2x - 20

• 2x - 20

• 2x + 20

6 (x + y + 7)

• 6x + 6y + 42

• 12xy + 42

• 6x + 6y + 7

• 6x6y + 42

 $\frac{1}{2}(t+8)$  

•  $\frac{1t}{2t}+\frac{8}{2}$  

•  $\frac{1}{2}t+8$  

•  $\frac{1}{2}t+4$  

•  $\frac{1}{2}t+\frac{8}{16}$  

9 (2x + 5x)

• 90x

• 18x + 45

• 18 + 45x

• 63x

Which is an example of Associative Property of Addition?

• (12+3)+8=12x(3x8)
• 12x(3x8)=(12x3)x8
• (12+8)+3=12+(8+3)
• 12 + 18 = 18 + 12

Tags

CCSS.7.NS.A.1D

According to the Associative Property of Multiplication, (9 x 6) x 5 = 

• 270
• 9 x 30
• 9 x (6 x 5)
• 5 x 9 + 5 x 6

Tags

CCSS.3.OA.B.5

12 + 7 = 7 + 12 
What property is this? 

• Commutative Property of Addition
• Commutative Property of Multiplication
• Distributive Property
• Identity Property of Addition

Tags

CCSS.1.OA.B.3

Which example DOES NOT show the commutative property?

•  6 x 2=2 x 6 
• 3 x 1=3 
• 4 x 5=5 x 4
• 3 x 1=3 x 1

What property is shown?

• commutative

• associative

• distributive