3/7 Test Review Practice

The goal when solving an equation is to

• find what the variable is.

• check the solution.

• guess and check.

• combine like terms.

We solve equations using

• fractions

• the distributive property

• inverse operations

• factors

What is the inverse operation of subtraction?

• addition

• subtraction

• multiplication

• division

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

What is the inverse of multiplication?

• Addition

• Subtraction

• Division

• Multiplication

What is the inverse of addition?

• multiplication

• division

• subtraction

• addition

What is the correct step to solve for the variable?

m - 5 = 15

• add 15 to both sides

• add 5 to both sides

• subtract 15 from both sides

• subtract 5 from both sides

What is the correct step to solve for the variable ?

x + 7 = 12

• subtract 7 from both sides.

• add 7 to both sides.

• multiply both sides by 7

• divide both sides by 7

What is the correct step to solve for the variable ?

x - 62 = 123

• add 62 to each side.

• subtract 62 from each side.

• multiply each side by 62.

• divide each side by 123

What equation matches this story ?

Robyn had some video games then bought 4 more. Now she has a total of 10 games.

• v - 4 = 10

• v + 4 = 10

• 10 - 4 = v

• Answer not Given