Balancing Equations with Missing Variable

If you add -6 to one side, what do you do to the other side?

• Subtract -6

• Subtract  6

• Add -6

• Subtract -6

Tags

CCSS.6.EE.B.7

If you subtract 3 from one side, you have to subtract 3 from the other side.

• True

• False

Tags

CCSS.HSA.REI.A.1

To solve 10x = 45, what do you do to both sides?

• Subtract 10 from both sides

• Divide 10 from both sides

• Subtract 45 from both sides

• Divide 45 from both sides

Tags

CCSS.HSA.REI.A.1

Select all equations that match this tape diagram.

Tags

CCSS.HSA.CED.A.3

Select all equations that match this tape diagram.

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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 balanced hanger.

Tags

CCSS.HSA.CED.A.3

Select all equations that match this balanced hanger.

Tags

CCSS.HSA.CED.A.3

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

• 3

• x

• 21

Tags

CCSS.6.EE.A.2B

Select all equations that are represented in this diagram.

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Tags

CCSS.HSA.CED.A.3