Topic 3 Review (Unit 8)

3(w + 4) = 3w + 12 is an example of...

• Inverse Property
• Distributive Property
• Multiplicative Inverse
• Associative Property

(5 + 3) + 2 = 5 + (3 + 2)

• Commutative  Addition
• Commutative Multiplication
• Associative Addition
• Associative Multiplication

This property tells us that when we change the order of numbers when we are adding, the answer does not change.  

• Commutative Addition
• Commutative Multiplication
• Associative Addition
• Associative Multiplication

3 + (12 + 8) = 3 + (8 + 12) 

• Associative Addition 
• Associative Multiplication 
• Commutative Addition 
• Commutative Multiplication 

What property allows this statement to be true? 
(A + B) + C = A + ( B + C)

• Associative
• Commutative
• Distributive
• Identity

Tags

CCSS.6.EE.A.3

Find an equivalent expression: 
4( x + 3) =

• 4x + 3
• 4x + 12
• 4 + 3x
• x + 12

Find an equivalent expression for 2x + 4 by factoring. 

• 8x
• 2 ( x + 2) 
• 2 (4x)
• 2 ( x + 4)

Simplify    5(2 - 7n) =

•  52 - 57n
• 10 - 7n
• 10 - 35n
• 10 + 35n

4a + 9 + a

• 5a + 9
• 14a
• 3a + 9
• 5a - 9

Add these expressions (x+5) + 2x + 10

• 3x+15
• x-5
• 18x