Expressions Practice

Green tiles represent x and yellow tiles represent 1. Simplify.

• 5x + 6

• 11x

• 11

• 6 - 5x

Green tiles represent x and yellow tiles represent 1. Which expression is shown here?

• 3x + 2 + 2x + 6

• 3x + 2x + 2x + 6x

• 3 + 2 + 2 + 3

• 5x + 8

Look at the model. Which of the following algebraic expressions could it represent? Green represents x and yellows represent 1.

• 3x + 4 + 2x + 1

• 7x + 3x

• 3x + 2x

• 4 + 1

Choose the algebraic expression that matches the verbal phrase.

• A) x + y

• B) x - y

• C) x * y

• D) x / y

Simplify:

• -4x - 3

• x² - 3

• -4x² - 6x

• -4x - 6

What is the coefficient in the expression: 94y+2?

• 2

• 4

• 94

• 94y

What is the coefficient of x?

8 + 5x

• 8

• 1

• 5

• -5

Which of the following is an equivalent expression?

6m + 4m + 3c + 2c

• 11m + 6c

• 10m + 3c + 5c

• 10m + 5c

• 15mc

Which of the following is an algebraic expression?

• 5x + 10 = 18

• 5:8

• 15 + 12

• 3x + 2

Which expression is represented in the algebra tiles?

• 6

• -6

• 6x

• 3x + 4x