Pre-Algebra Expressions and Equations Review

Combine like terms.... 5y + 9y

• 13y

• 14y

• 14c

Tags

CCSS.7.EE.A.1

Combine like terms....... 2r + 5 + 4r

• 6r + 5

• 2r + 5

• 11r

Tags

CCSS.7.EE.A.1

-(n - 8) = -2

• 6
• 10
• -10
• -6

Tags

CCSS.7.EE.B.4A

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Tags

CCSS.HSA.REI.A.1

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

Tags

CCSS.HSA.REI.A.1

What is the first step in solving a multi-step equation?

• Distribution (If necessary)

• Combine Like Terms

• Move the variable

• Move the constant

Tags

CCSS.8.EE.C.7B

What is the second step in solving multi-step equations?

• Distribution (if necessary)

• Combine Like terms

• Move Variable

• Solve! With SADMEP

Tags

CCSS.8.EE.C.7B

Solve the equation:

2(x + 3) = 8

• 2.5

• 1

• 7

• 5.5

Tags

CCSS.7.EE.B.4A

Solve

-124 = 4 (1+ 8k)

• -11

• 10

• -4

• -2

Tags

CCSS.7.EE.B.4A

What is the expression modeled?

• 2(3x - 2)

• 3(-3x + 2)

• 3(-x - 2)

• 3(x - 2)

Tags

CCSS.7.EE.A.1