Expressions and Equations Test

What is the difference between an equation and an expression?

• An equation has an equal sign and an expression does not.
• An expression has an equal sign and an equation does not.
• This must be a trick! They are the same thing!
• One has variables and the other does not.

 2(-8+7c) 

• 16+14c
• 30c
• -23c
• 14c+(-16)

Tags

CCSS.6.EE.A.3

4+(-7)-10x+5x

• -5x-3
• 24+35x
• -6-15x
• 15x+3

Tags

CCSS.7.EE.A.1

 6(-4+3)+5v+10v

• 9v
• 21v
• 6+15v
• -6+15v

Tags

CCSS.6.EE.A.3

How many terms are in the following expression?
x²+7x-13

• 1
• 2
• 3
• 6

Tags

CCSS.6.EE.A.2B

Find the equivalent expression for 7-3(2x+5)

• 4(2x+5)
• -6x-8
• 7-3(7x)
• 7-6x+5

Tags

CCSS.6.EE.A.3

• x= 12
• x= -12
• x= -22
• x= 22

Tags

CCSS.7.EE.B.4A

Solve for x:
-30 - 5x = 120

• x = 18
• x = -18
• x = 30
• x = -30

Tags

CCSS.7.EE.B.4A

Figure out what n equals in this equation:
6n + 4 = -26

• n=-6
• n= -5
• n= 8
• n= -4

Tags

CCSS.7.EE.B.4A

Which expression represents the perimeter?

• 3x + 3
• 4x + 3
• 4x + 6
• 6x + 6

Tags

CCSS.7.EE.A.1