Unit 9 Review

What is the Commutative Property of addition?

• Changing the grouping of numbers does not change the sum.

• Changing the order of numbers does not change the sum.

• Multiplying a number by 1 gives the same number.

• Adding zero to a number gives the same number.

Tags

CCSS.1.OA.B.3

Which property is used in the expression: (6 + 8) + 9x = 6 + (8 + 9x)

• Commutative Property

• Associative Property

• Distributive Property

• Additive Inverse

Tags

CCSS.6.EE.A.3

What is the result of applying the Distributive Property to the expression: 5(3x - 4)?

• 15x - 20

• 15x + 20

• -15x + 20

• -15x - 20

Tags

CCSS.6.EE.A.3

Simplify the expression: -6.4q + 3 - 2.1q - 7.8.

• -8.5q - 4.8

• -8.5q + 4.8

• -5.9q - 4.8

• -5.9q + 4.8

Tags

CCSS.7.EE.A.1

Simplify the expression: -7(4h - 1) + 6h - 12.

• -22h - 19

• -22h - 5

• -28h - 19

• -22h + 5

Tags

CCSS.6.EE.A.3

Which property is demonstrated by the expression: 19x + 14 = 14 + 19x?

• Associative Property

• Distributive Property

• Commutative Property

• Additive Inverse

Tags

CCSS.6.EE.A.3

Simplify the expression: 2a + b - a + 5 + a - 3

• 2a + b + 2

• 3a + b + 2

• 3a - b + 2

• 2a - b + 2

Tags

CCSS.7.EE.A.1

Simplify the expression: (5x + 8) + (-3x - 14)

• 2x - 6

• 2x + 6

• -2x - 6

• -2x + 6

Tags

CCSS.7.EE.A.1

Simplify the expression: (-15b + 12) - (6b + 16)

• -21b - 4

• -21b + 4

• -9b - 4

• -9b + 28

Tags

CCSS.7.EE.A.1

Which answer is NOT an equivalent expressions for -16x + 6

• -6 - 16x

• 6 - 16x

• 2(-8x + 3)

Tags

CCSS.6.EE.A.4