One-step equations

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

Tags

CCSS.HSA.REI.A.1

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Tags

CCSS.HSA.REI.A.1

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

• on one side
• to disappear
• by itself

Tags

CCSS.6.EE.B.7

What is the first step when solving an equation?

• Isolate the variable

• Randomly guess and check

• subtract from both sides

• draw a line down the equal sign

Tags

CCSS.7.EE.B.4A

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

• distributive property
• difference
• substitution
• mean

Tags

CCSS.6.EE.B.5

What number do you need to get rid of?

• 3

• 28

Tags

CCSS.6.EE.B.7

How do I solve:

• add 3
• multiply by 3
• divide by 3
• subtract 3

Tags

CCSS.6.EE.B.7

What number do you need to get rid of?

• -6

• 72

Tags

CCSS.6.EE.B.7

How do I solve:

• multiply by -6
• add -6
• divide by -6
• divide by 72

Tags

CCSS.6.EE.B.7

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

Tags

CCSS.6.EE.B.7