Expressions Test

Simplify the expressions

4x + 2x + 3x

• 9

• 9x

• 24x

Tags

CCSS.7.EE.A.1

Simplify the expression

8y + 4x + 6y

• 14y + 4x

• 14 + 4

• 18

• 18xy

Tags

CCSS.7.EE.A.1

Simplify the expression

4(7x + 5y)

• 48

• 48xy

• 20 + 28

• 28x + 20y

Tags

CCSS.6.EE.A.3

3(w + 4) = 3w + 12 is an example of...

• Inverse Property

• Distributive Property

• Multiplicative Inverse

• Associative Property

Tags

CCSS.6.EE.A.3

(5 + 3) + 2 = 5 + (3 + 2)

• Commutative Addition

• Commutative Multiplication

• Associative Addition

• Associative Multiplication

This property tells us that when we change the order of numbers when we are adding, the answer does not change.  

• Commutative Addition
• Commutative Multiplication
• Associative Addition
• Associative Multiplication

Tags

CCSS.1.OA.B.3

Simplify:

12( -5x + 2y)

• 60x

• -60x-24y

• -60x+24y

• 60x+24y

Tags

CCSS.6.EE.A.3

Simplify:

15x + 8y - 4x - 11y

• -11x+19y

• -11x-19y

• 11x+3y

• 11x-3y

Tags

CCSS.7.EE.A.1

Simplify:

16 + 5(3 + z)

• 31 + 5z

• 63 + 5z

• 16 + 15z

• 31z - 5z

Tags

CCSS.6.EE.A.3

A symbol for a number we don't know yet. This is usually a letter.

• coefficient
• sum
• variable
• term

Tags

CCSS.6.EE.A.2B