Unit 2A Review Quizizz

x + y = y + x is an example of which property?

• Associative Property of Addition

• Commutative Property of Addition

• Distributive Property

• Identity Property of Addition

Answer explanation

In the commutative property, numbers move around (they commute).

Tags

CCSS.6.EE.A.3

Name the property that is shown:

9 + (3 + w) = (9 + 3) + w

• Associative Property of Addition

• Commutative Property of Addition

• Distributive Property

• Identity Property of Addition

Answer explanation

You associate with the people in your group. The numbers (or letters) in the grouping symbols will change.

Tags

CCSS.6.EE.A.3

Identify the coefficients in the following expression:

8x - 9 + 6x + x

• 8, -9, 6

• 8x, -9, 6x, x

• 8, 6, 1

• 8, -9, 6, 1

Answer explanation

The number DIRECTLY in front of the variable is the coefficient.

Tags

CCSS.6.EE.A.2B

5(4 + 7) = 5(4) + 5(7) is an example of which property?

• Associative Property of Additiona

• Commutative Property of Addition

• Distributive Property

• Identity Property of Addition

Answer explanation

To distribute is to multiply each term in the parenthesis by the factor outside the parenthesis.

Tags

CCSS.6.EE.A.3

Identify the terms in the following expression:

6m + 6q + 8

• m, q, 8

• 6, 6, 8

• 12mq, 8

• 6m, 6q, 8

Answer explanation

Terms are the parts of an expression that are separated by + and - signs.

Tags

CCSS.6.EE.A.2B

Identify the variables in the following expression:

4y - 2x + 3 -11

• x, y

• 4, -2, 3, -11

• 4y, -2x

• x

Answer explanation

Variables are letters that represent an unknown value in an expression or equation.

Tags

CCSS.6.EE.A.2B

Simplify the expression: 9h + 5d - 6h + d

• 3h + 5d2

• 15h + 6d

• -3h + 5d

• 3h + 6d

Answer explanation

Simplify the expression by combining like terms.

Tags

CCSS.7.EE.A.1

Answer explanation

Like terms have the same variable raised to the same exponent.

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

Which expression is equivalent to:

6(3a - 5b + 4)

• 18a - 5b + 4

• 18a +30b + 24

• 18a - 30b + 24

• 9a + 4 + 10

Answer explanation

Distribute (multiply) the 6 to each term inside the parenthesis.

Tags

CCSS.6.EE.A.3

Simplify:

4(d + 5) - 7d

• -3d + 20

• 3d + 5

• -3d + 5

• -3d + 9

Answer explanation

1. 1. Distribute

2. 2. Combine like terms

Tags

CCSS.6.EE.A.3