Unit 2 Review

Write each as an algebraic expression: 5 less than b.

• b - 5

• 5b

• b + 5

• 5 - b

Tags

CCSS.6.EE.A.2A

Write each as an algebraic expression: the quotient of 15 and a number.

• 15 / x

• x / 15

• 15 * x

• x - 15

Tags

CCSS.6.EE.A.2A

Write each as an algebraic expression: the sum of a number and 7.

• x + 7

• 7x

• x - 7

• 7/x

Tags

CCSS.6.EE.A.2A

Write each as an algebraic expression: 3 times the difference of a number and 24.

• 3(x - 24)

• 3x - 24

• x - 24

• 3(x + 24)

Tags

CCSS.6.EE.A.2A

Simplify each expression: 5m - 3m.

• 2m

• -2m

• 8m

• -8m

Tags

CCSS.7.EE.A.1

Simplify each expression: 8 + 5n + 4n + 1.

• 9n + 9

• 13n + 1

• 9n + 8

• 9n + 1

Tags

CCSS.7.EE.A.1

Factor the expression completely: 15x + 10.

• 5(3x + 2)

• 3(5x + 3.33)

• 15(x + 0.66)

• 2(7.5x + 5)

Tags

CCSS.7.EE.A.1

Factor the expression completely: 20x + 25.

• 5(4x + 5)

• 4(5x + 6.25)

• 10(2x + 2.5)

• 2(10x + 12.5)

Tags

CCSS.7.EE.A.1

Factor the expression completely: 30x + 45.

• 15(2x + 3)

• 10(3x + 4.5)

• 5(6x + 9)

• 3(10x + 15)

Tags

CCSS.7.EE.A.1

Solve each equation: -18n = 180.

• n = -10

• n = 10

• n = -5

• n = 5

Tags

CCSS.6.EE.B.7