Using models to solve equations - algebra tiles: x+a = b

Which diagram models the equation x + 6 = -5 ?

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Tags

CCSS.6.EE.B.7

Which diagram models the equation x - 5 = 4 ?

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Tags

CCSS.6.EE.B.7

Which diagram models the equation x - 4 = -5 ?

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Tags

CCSS.6.EE.B.7

How would you isolate the variable in the equation represented by the model?

• by adding 4 red tiles to both sides

• by removing 4 yellow tiles from both sides

• by adding 5 yellow tiles to both sides

• by removing 5 red tiles from both sides

Tags

CCSS.6.EE.B.7

How would you isolate the variable in the equation represented by the model?

• by removing 6 yellow tiles from both sides

• by adding 6 red tiles to both sides

• by adding 5 yellow tiles to both sides

• by adding 6 yellow tiles to both sides

Tags

CCSS.6.EE.B.7

What is the solution of the equation solved in the model? (Write only the number) x = ?

Tags

CCSS.8.EE.C.7B

What is the solution of the equation solved in the model? (Write only the number) x = ?

Tags

CCSS.6.EE.B.5

Which equation resulst in x = 0 ?

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In which equation is the variable isolated by adding 3 red tiles on both sides?

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Tags

CCSS.6.EE.B.7

Which model shows a correctly solved equation ?

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Tags

CCSS.8.EE.C.7B