Solving 1 & 2 Step Equations

What is the inverse operation of subtraction?

• Division

• Multiplication

• Addition

• Subtraction

What is the inverse operation of addition?

• Division

• Multiplication

• Addition

• Subtraction

Tags

CCSS.HSA.REI.A.1

What is the inverse operation of multiplication?

• Division

• Multiplication

• Addition

• Subtraction

Tags

CCSS.HSA.REI.A.1

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Whatever I do to one side of the equation I........

• must do the opposite later

• must do to the other

Tags

CCSS.8.EE.C.7B

What is the first question you should ask yourself when solving equations?

• What is the variable?

• Does it have subtraction?

• What is the inverse of the variable?

• How many numbers are in the equation?

Tags

CCSS.6.EE.B.7

What is the third question you should ask yourself when solving equations

• What is the variable?

• What is the inverse of the operations?

• What is an operation?

• What is isolation?

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Tags

CCSS.6.EE.B.7

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Tags

CCSS.6.EE.B.7

x - 32 = 49

• x = 17
• x = 71
• x = 81
• x = 49

Tags

CCSS.6.EE.B.7