Unit 4.1 Retest

Which of the following is equivalent to

the power shown below?

8⁴

• 32

• 4 ∙ 4 ∙ 4 ∙ 4 ∙ 4 ∙ 4 ∙ 4 ∙ 4

• 8 ∙ 8 ∙ 8 ∙ 8

• Four to the power of 8

Tags

CCSS.6.EE.A.1

Which of the following expressions

represents the prime factorization of

196?

• 2²·7²

• 2 ·7²

• 2 ·7·14

• 2²· 49

Sebastian wrote the expression

7(y + 3) + 2 to show the amount of

money seven friends paid for snacks

at a baseball game. Which expression

is equivalent to the one Sebastian

wrote?

• 7 + y + 7 + 3 + 2

• 7 ⋅ y ⋅ 7 ⋅ 3 + 2

• 7 ⋅ y ⋅ 2 + 7 ⋅ 3 ⋅ 2

• 7 ⋅ y + 7 ⋅ 3 + 2

Tags

CCSS.6.EE.A.4

Which expression is equivalent to the

expression shown below?

2x + 2 + x + 3 + x

• 9x

• 4x+5

• 9

• 2(2x+5)

Tags

CCSS.6.EE.A.4

Which two expressions below are

equivalent?

• 5 − (y ∙ 6) and (5 − y) ∙ 6

• 2 − (z − 8) and (2 − z) − 8

• (x ÷ 4) + 7 and x ÷ (4 + 7)

• 3 + (y + 9) and 3 + (9 + y)

Tags

CCSS.6.EE.A.4

Which of the following correctly

represents the Inverse Property of

Addition?

• x・ $\frac{x}{1}$ =1

• a + 0 = a

• y + (− y) = 0

• x + y = y + x

Tags

CCSS.7.NS.A.1B

Which expression is equivalent to the

expression below?

3(2x + 4)

• 3(6x)

• 6x + 12

• 3 + 2x + 4

• 6x + 4

Tags

CCSS.6.EE.A.4

Which value is the standard form of the

power below?

4⁴

• 16

• 8

• 32

• 256

Tags

CCSS.6.EE.A.1

• a

• b

• c

• d

Tags

CCSS.HSA-SSE.A.1A

Lily had $75. She spent $3 per day for

5 days. Then she was given $12 to

divide equally between herself and her

3 brothers. The following expression

can be used to find the amount of

money Lily had after that.

75 - 3 ⋅ 5 + 12 ÷ 4

Based on this expression, what is the

amount of money Lily had remaining?

• $30

• $363

• $93

• $63

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2