Expressions Unit Review

1. Write an equivalent expression using the associative property of addition. 3 + (9 + 2)

• 9 + (3 + 2)

• (3 + 9) + 2

• always equals zero

• (3 x 9) + (3 x 2)

Tags

CCSS.7.NS.A.1D

Identify the property. 5 * 1 = 5

• Distributive

• Commutative

• Identity

• Inverse

Tags

CCSS.3.OA.B.5

Identify the property. 9 * 1/9 = 1

• Distributive

• Commutative

• Associative

• inverse of multiplication

Tags

CCSS.3.OA.B.5

What is an equivalent expression using the commutative property of multiplication. 4 * (12 * 6)

• 4 * (6 * 12)

• (4 * 12) * 6

• Always equals 0

• Does not exist

Tags

CCSS.3.OA.B.5

evaluate (9 - 2) * 2 - 15

• 1

• -10

• -1

• 12

Tags

CCSS.7.NS.A.3

Write an expression equivalent to 9(3y + 3)

• 6y + 9

• 27y + 3

• 12y + 27

• 27y + 27

Tags

CCSS.6.EE.A.4

Factor the expression 2x + 8

Tags

CCSS.7.EE.A.1

Simplify 3x - 14 + 6x - 26

Tags

CCSS.7.EE.A.1

Simplify -5x + 9 + 7x - 2

• 2x + 7

• 12x + 11

• -2x + 7

• 9x

Tags

CCSS.7.EE.A.1

Factor 14x + 20

• 7(x + 2)

• 2 (7x + 10)

• 14 (x + 20)

Tags

CCSS.7.EE.A.1