One-Step Equations 12/9

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

What is the name of a letter that represents an unknown number in math?

• Coefficient

• Constant

• Variable

• Operation

What is the inverse operation for addition?

• Multiplication

• Subtraction

• Addition

• Division

What is the inverse operation for subtraction?

• Subtraction

• Addition

• Multiplication

• Division

The goal when solving an equation is to

• find what the variable is.

• check the solution.

• guess and check.

• combine like terms.

Solve the following equation for n:
8n = 16

• n=24
• n=6
• n=2
• n=8

If y is in the numerator of a fraction and 6 is in the denominator, that means that y is being _________ by 6.

• divided
• multiplied
• subtracted
• added

Solve:  2x = 14

• x = 7
• x = 11
• x = .5
• None of these

• x = 20
• x = 7
• x = 10
• x = 3

Solve:

• 96
• -96
• 4
• -4