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.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.NS.A.1

CCSS.7.NS.A.2

CCSS.7.NS.A.3

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.7.EE.B.3

CCSS.7.EE.B.4

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.EE.B.4

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.HSG.CO.C.9

CCSS.HSG.GPE.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.7.G.B.6

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