One-Step Equations

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

In an equation or inequality, you want to get the variable...

• on one side
• to disappear
• by itself

Which of the following can always be used to check your solution to your equation?

• distributive property
• difference
• substitution
• mean

When solving 234 + N =389, what operation would you use to find the answer

• multiplication
• addition
• subtraction
• division

What number do you need to get rid of?

• 3

• 28

Which number do you need to get rid of?

• 7.2

• -14

In the equation

x + 7 = 12

7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation?

• Subtract 7 from both sides.

• Subtract 12 from both sides

• Multiply both sides by 7

• Add 12 to both sides

Which equation has 5 = x as the solution?

• 10 = x + 15

• 5 = 2x

• 10 = 2x