7th Grade: Unit 4 Quiz

Which Property allows you to rearrange the order of the terms?

• Commutative Property

• Associative Property

• Distributive Property

• Additive Identity

• Multiplicative Identity

Using the Distributive Property, simplify -3(2x - 10)

• -6x - 30

• -6x + 30

• -6x -10

• -5x -13

Simplify the expression by combining like terms:
-3x + 2y -10x - 5y

(Do not put spaces in your answer)

Which answer below correctly translates the phrase:

Three times a number, x, decreased by 11 is equal to 47

• 3x + 11 = 47

• 3x - 11 = 47

• 3 + x - 11 = 47

• 3/x + 11 = 47

Which property is shown below?

4x + (3x + 8x) = (4x + 3x) + 8x

Simplify the expression using the distributive property and by combining like terms (do not put spaces in your answer.)

-3 - 5(x + 7) + 8x

What is the SUM of (8x - 10) and (4x + 15)?

• 12x + 25

• 12x - 5

• 12x + 5

• 4x - 25

What is the GCF of 36x and 24x?

• 12x

• 4x

• 3x

• 6x

Which expression is equivalent to 14x - 35?

• 14(x - 21)

• 7(2x - 35)

• 7x(2 - 5)

• 7(2x - 5)

Sammy went to the store. She bought three apples for x dollars each and a bag of candy for $5.50. Write an expression to represent her total spent. (Please don't put spaces in your answer.)