Expressions and Equations Review

Simplify: 

 $18m-9v+6v-7m$  

•  $25m+3v$  

•  $11m-3v$  

•  $25m-3v$  

•  $-11m+15v$  

Tags

CCSS.7.EE.A.1

If  $x\ =\ -1$  , then which of the following equations makes a TRUE statement?

• 
  

  $4x+9=20$

• $-4x-5=-15$

• $-3x+15=18$

• $-5x-15=-22$

Tags

CCSS.6.EE.B.5

Simplify: 

 $\frac{1}{2}\left(12k-6\right)$  

•  $24k-3$  

•  $24k-12$ 

•  $6k-3$  

•  $6k+3$  

Tags

CCSS.6.EE.A.3

What is the first step in solving the following equation?
3x - 5 = 20

• multiply both sides by 5
• add 5 to both sides
• divide both sides by 5
• subtract both sides by 5

Tags

CCSS.7.EE.B.4A

To solve 

 $2x-3=7$  , what would you do to both sides?

• First divide both sides by 2, then add 3 to both sides

• First multiply both sides by 2, then subtract 3 from both sides

• First add 3 to both sides, then divide both sides by 2

• First subtract 3 from both sides, then multiply both sides by 2

Tags

CCSS.7.EE.B.4A

Solve -3x + 5 = -16

• x = 9

• x = 8

• x = -7

• x = 7

Tags

CCSS.7.EE.B.4A

Evaluate 4w - 3y if w = 7 and y = 6

• 24

• 21

• 10

• 46

Tags

CCSS.6.EE.A.2C

Translate from a verbal to a variable expression. 
Two times a number decreased by 5

• 2x+5
• 5-2x
• 2x-5
• -5-2x

Tags

CCSS.6.EE.A.2A

Simplify the expression:

- (3x + 5) - 4

• -3x + 5

• -3x - 5

• -3x + 9

• -3x - 9

Tags

CCSS.7.EE.A.1

Fill in the blank:
4(3x + __) = 12x + 16

• 4
• 16
• 4x
• 12

Tags

CCSS.6.EE.A.3