Review for Unit 3

Which of the following is equivalent to 9(x - 3)?

• 9x - 3
• 9x + 3
• 36x
• 9x - 27

Tags

CCSS.6.EE.A.3

Which of the following is equivalent to 4(2x + 3)?

• 8x + 12
• 8x + 3
• 8x - 12
• 20x

Tags

CCSS.6.EE.A.3

Which of the following is equivalent to (5 - 3x)2?

• 15x - 2
• 10x - 6
• 5 - 6x
• 10 - 6x

Tags

CCSS.6.EE.A.3

Which of the following is equivalent to 5(2x + 6)?

• 10x + 30
• 10x + 6
• 40x
• 2x + 30

Tags

CCSS.6.EE.A.3

Which of the following is equivalent to 6(8x -2)?

• 48x - 6
• 48x - 12
• 36x
• 42x

Tags

CCSS.6.EE.A.3

Which of the following is equivalent to 5(2x-11)?

• -10x - 55
• 10x - 55
• 55 -10x
• 10x + 55

Tags

CCSS.6.EE.A.3

Which is an example of the distributive property?

• 2 + 4 = 4 + 3
• (1 + 2) + 3 = 1 + (2 + 3)
• 4 + 0 = 4
• 3(b - 4) = 3b - 12

Tags

CCSS.6.EE.A.3

What is the simplified version of this expression? $-4(8r+3)$  

•  $-32r-12$  

•  $32r-12$  

•  $-32r+12$  

•  $32r+12$  

Tags

CCSS.6.EE.A.3

6 (x + y + 7)

• 6x + 6y + 42

• 12xy + 42

• 6x + 6y + 7

• 6x6y + 42

Tags

CCSS.7.NS.A.1D

What is the simplified version of this expression?  $7\left(5x-1\right)$  

•  $35x+7$  

•  $35x-1$  

•  $35x-7$  

•  $-35x-7$  

Tags

CCSS.7.NS.A.1D