Modeling Equations Two Step

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CCSS.7.EE.B.4A

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• B

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CCSS.6.EE.B.7

Solve    8 - 2x = 30

• -11

• 11

• -12

• 12

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CCSS.7.EE.B.4A

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Tags

CCSS.7.EE.B.4A

Write the equation for the model.

• 10=2-x

• -10=-x+2

• -10=x-2

• -10=x+2

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CCSS.HSA.CED.A.3

Write the equation for the model. (white square=1 rectangle=x red square = -1)

• 7=x+3

• 7=x+(-3)

• 7=-x+3

• -7=x-3

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CCSS.HSA.CED.A.3

Write the equation for the model.

• 7=x+3

• 7=x+(-3)

• 7=-x+3

• -7=x-3

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CCSS.HSA.CED.A.3

Write an equation for the model above.

• x + 3 = -9

• x - 3 = 9

• 3x + 1 = 9

• 3x - 1 = 9

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CCSS.HSA.CED.A.3

What is the equation and the solution for the given model?

• 3x-4=5 x=1

• 3-4x=5 x=-2

• 3-4x=5 x=2

• 3x-4=5 x=3

Tags

CCSS.7.EE.B.4A

What equation is modeled?
black (negative)
grey (positive)

• 5x = 1

• 3x - 2 =1

• 3 - 2 = 1

• x - 1 = 1

Tags

CCSS.HSA.CED.A.3