Expressions and Equations Test Review

What do you call the number in front of a variable that is being multiplied?

• Constant

• Variable

• Coefficient

• Equation

Tags

CCSS.6.EE.A.2B

Simplify the following expression:
a - 8 - 10

• 2a - 18
• a - 18
• a - 2
• a + 18

Tags

CCSS.7.EE.A.1

Simplify:
2x - 5x + 6x + 7 + 14

• 3x + 21
• 3x + 22
• -3x + 21
• -3y + 22

Tags

CCSS.7.EE.A.1

Use the distributive property.

• x-3

• -x+3

• -x-3

• x+3

Tags

CCSS.6.EE.A.3

simplify:

3( x + 7) - 14

• 3x + 10

• 3x - 4

• 3x + 7

• x +7

Tags

CCSS.6.EE.A.3

Which expression is equivalent to 5(2x + 3y+ 4z)?

• 10x + 3y + 4z

• 10x + 15y + 20z

• 7x + 8y + 9z

• 7x + 3y + 4z

Tags

CCSS.6.EE.A.4

Solve the equation.

18 = 2.5x

• x = 7.2

• x = 8.1

• x = 15.5

• x = 45

Tags

CCSS.6.EE.B.7

Solve:

2x = -16

• -8

• $\frac{1}{8}$

• 8

• $\frac{-1}{8}$

Tags

CCSS.6.EE.B.7

Solve:

 $\frac{x}{-4}$  = 9

• 13

• 36

• -36

•  $\frac{-4}{9}$  

Tags

CCSS.6.EE.B.7

Solve:

11 = x - 7

• 4

• -4

• 18

• -18

Tags

CCSS.6.EE.B.7