Adding Polynomials with Algebra Tiles

Look at the model. Simplify the expression it represents by adding like terms.

• 6x + 3x

• 3x + 5

• 3x + 6

• 2x + 1

Look at the model. Simplify the expression it represents by adding like terms.

• -x + 3

• -3x + 6

• 3x + 6

• x - 3

Find the total amount of tiles.

• 7x + 6

• -10x - 5

• 10x + 1

• 10x + 5

What expression best matches the model above?

• -5-3x

• 5x+3

• -5x-3

• 5+3x

What expression best matches the model above?

• -x+4

• x-4

• -1+4x

• 1+4x

What expression best matches the model above?

• -2x+4

• 2x+3

• 2x+4

• -2+4x

What are these shapes called?

• box and whiskers

• box plots

• algebra tiles

• corn stalkers

What expression/polynomial is modeled by the algebra tiles?

• -3x² + 7

• -3x² - 7

• 3x + 7

• -3x + 7

What expression/polynomial is modeled by the algebra tiles?

• -2x² - 4 + 3

• -2x² + 2x + 3

• -2x² - 4x + 3

• -2x² + 4x + 3

Use algebra tiles to add

(x² + 2x - 5)

+ (-2x - 3x² - 1)

• -x² - x - 6

• -2x² - 6

• 3x² - 6

• 3x - 6