7th Grade NC Check-in C Review

Allison wants to buy a game that costs $120. She has saved $30 for the game. She earns $5 per hour babysitting. How many hours will Allison have to work babysitting to earn the rest of the money for the game?

Tags

CCSS.4.MD.A.2

What is the value of x if 25=5x+35

• --30

• -2

• 2

• 12

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.EE.B.4

Roberta has $50 in her purse. The money she has left over after buying two boxes of cookies is given by the equation 50-x=38, where represents the cost of two boxes of cookies.

What is x?

• 12

• 16

• 24

• 38

Tags

CCSS.4.MD.A.2

Line Q is parallel to line R. Line T is perpendicular to lines Q and R.

What is x?

• 22.5

• 45

• 67.5

• 90

Tags

CCSS.7.G.B.5

What is the value of x?

• 10

• 15

• 35

• 45

Tags

CCSS.7.G.B.5

In this figure, line T is perpendicular to line R.

Which statement is true?

• ∠1 is vertical to ∠2.

• ∠1 is adjacent to ∠2

• ∠1 is greater than ∠2.

• ∠1 is complementary to ∠2.

Tags

CCSS.7.G.B.5

Emma plotted three points on the coordinate plane. She then connected the points to make a right triangle. The three points are shown in the table. The area of her triangle is ......

• 48

• 38

• 24

• 12

Tags

CCSS.HSG.GPE.B.7

The area of the figure is....

• 64

• 70

• 76

• 88

Tags

CCSS.7.G.B.6

What is the surface area of the prism?

• 96

• 112

• 120

• 136

Tags

CCSS.7.G.B.6

A set of cards has 26 black cards and 26 red cards. Chloe randomly chooses a card, records its color, and then replaces the card. This table shows her results.

What is the experimental probability of randomly pulling a black card?

• 7/8

• 7/10

• 7/15

• 7/25

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7