Keys to Solving Equations

What is the first step in solving the equation below?

• Add 2 to both sides

• Multiply both sides by 3

• Subtract 2 from both sides

• Divide both sides by 3

Tags

CCSS.HSA.REI.A.1

What is the first step in solving the equation below?

• Distribute 4 to x and -1

• Distribute 4 to x and 1

• Distribute 4 to x and -1 and 10

• Distribute -4 to x and -1

Tags

CCSS.8.EE.C.7B

What is the first step in solving the equation below?

• Distribute 6 to 3 and -2x

• Distribute 8 to 3 and -2x

• Distribute 8 to 3 and 2x 

• Distribute 6 to 3 and 2x

Tags

CCSS.8.EE.C.7B

Select all equations that match this tape diagram.

Tags

CCSS.HSA.CED.A.3

Select all equations that match this tape diagram.

Tags

CCSS.HSA.CED.A.3

Select all equations that match this balanced hanger.

Tags

CCSS.HSA.CED.A.3

Select all equations that match this tape diagram.

Tags

CCSS.HSA.CED.A.3

What is the coefficient in this expression? 3x=21

• 3

• x

• 21

Tags

CCSS.6.EE.A.2B

What is the variable in this expression? 3x=21

• 3

• x

• 21

Tags

CCSS.6.EE.A.2B

What is the value of x in this tape diagram?

• 3x

• 9

• 3

• 1/3

Tags

CCSS.6.EE.B.7