Algebra Tiles Modeling Expressions

Write the expression.
Three times as many drinks on the tray.

• d + 3

• d - 3

• 3d

• 3 ÷ d 

What term is represented by the algebra tiles?

• 8

• -8

• -8x

• -8x²

Look at the model. Which of the following algebraic expressions could it represent?

• 3x + 4 + 2 + 2 

• 3x + 4 + 2x + 2 - x - 1

• 3x - 4 + 2 - 2 -x

• 3x + 4 + 2 + 2  - 1 - 1

Look at the model. Which of the following algebraic expressions could it represent?

• 9x

• 3x + 8

• -2 + 2 - x + 4

• -2 + 2x - x + 4

Look at the model. Which of the following algebraic expressions could it represent?

• -3 + 3x + 6 + 4x

• -3 + 3x + 6 - 4x

• -3 + 3x + 6x - 4x

• -3 + 2x + 6 + 4

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

• 5x - 1

• 4x + 5

• 4x + 6

• 6x - 1

What term is represented by the algebra tiles?

• 6

• -6

• 6x

• -6x²

What term is represented by the algebra tiles?

• 2x

• 2

• 2x²

• -2x²

What term is represented by the algebra tiles?

• 3

• -3

• -3x

• -3x²

Simplify.

• 5 + 3x

• 8x

• 8

• 3x + 5x