Chapter 3 Review

Simplify the expression.

3x - 10x

• 7x

• -7x

• 13x

• -13x

Tags

CCSS.7.EE.A.1

Combine the like terms in the expression.

18x + 10 - 6x

• 23x

• -23x

• 12x + 10

• -12x + 10

Tags

CCSS.7.EE.A.1

Combine the like terms in the expression.

25r + 14 - 11r - 10

• 10r

• -10r

• 14r - 4

• 14r + 4

Tags

CCSS.7.EE.A.1

Simplify the expression.

5(6 + k) + 15

• 5k + 45

• k + 45

• 35k + 15

• 50k

Tags

CCSS.6.EE.A.3

Find the sum.

(4s - 12) + (3s - 8)

• 7s + 3

• 7s - 3

• 7s - 20

• 7s + 20

Tags

CCSS.7.EE.A.1

Find the difference.

(2n + 2) - (n - 8)

• n + 10

• n - 10

• 3n + 10

• 3n - 10

Tags

CCSS.HSA.APR.A.1

Find the sum.

(7x - 9) + (-12x + 5)

• 19x - 14

• -5x - 4

• -2x - 7

• -5x

Tags

CCSS.HSA.APR.A.1

Find the difference.

(3t + 12) - (-14t + 11)

• 17t + 23

• 11t + 1

• 11t + 23

• 17t + 1

Tags

CCSS.HSA.APR.A.1

You and a friend decide to sell cookies to raise money for a local fundraiser. After d days, you have raised (15d + 7) dollars and your friend has raised (4d + 2) dollars. Write an expression that represents the total amount of money that you raised together.

• 11d + 5

• 11d + 9

• 19d + 9

• 60d + 14

Tags

CCSS.HSA.APR.A.1

Solve the equation.

y - 9 = 15

• y = 24

• y = -24

• y = 6

• y = -6

Tags

CCSS.6.EE.B.7