Expressions Unit Review

Which expression represents the sentence "five times a number, n"?

• 5/n

• 5-n

• 5+n

• 5n

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Simplify 2^5

• 10

• 16

• 25

• 32

Tags

CCSS.6.EE.A.1

5^4 =

• 5⋅4

• 4⋅4⋅4⋅4⋅4

• 5⋅5⋅5⋅5

• 54

Tags

CCSS.6.EE.A.1

Which of the following is equivalent to the expression?

3n

• n + 3

• n + n + n

• 3 + 3 + 3

• 3n + 3n + 3n

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

What is the coefficient in the following equation?

3x+9−15

• x

• 9

• 3

• 15

Tags

CCSS.7.EE.A.1

List the constant(s) in the following expression.

2x^2–5xy+8y^4+9

• 2, –5, 8

• 2, 4

• x, xy, y

• 9

Mrs. Cortez is giving allowance to her children. She has a total of x dollars to give out to her three children. Each child will receive the same amount of money.

Which of the following expressions can be used to determine the allowance for each child?

• x−3

• 3x

• 3/x

• x/3

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

Mia has $35 in her bank account. Her mom offers her $5 a week for completing her chores. Mia saves all her money for w weeks. Which expression represents the total amount Mia has saved?

• 35+5w

• 35+5+w

• 35−5w

• 35w

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

The product of z and 19 is represented by which of the following expressions?

• 19 ÷ z

• 19z

• 19 + z

• 19−z

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

3(2x + 3) =

• 6x + 3

• 9x

• 3x + 5

• 6x + 9

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3