7th grade final exam review 2

A storage locker measures 8ft wide, 12ft deep, and 9 ft high. The monthly rental price is $3.60 per cubic yard. How much does it cost to rent the locker each month?

• $120.20

• $115.20

• $117.80

• $122.20

Which sample is the best representative sample?

• All students in Mr. S' class.

• All students in after care.

• Every 5th student from an alphabetical list from the entire school?

• Every 3rd student from just the fourth grade.

Five of Freddy's six cousins can do 15 push-ups in one set. Which decimal is equivalent to the fraction of Freddy's cousins who can do 15 push-ups?

• 0.4

• 0.56

• 0.8383838383838383...

• 0.83333333333333....

Three boys and four girls enter a contest at the local movie theater. A randomly chosen winner will be awarded a free movie ticket, a collectible poster, or free popcorn. What is the probability that a girl will win free popcorn?

• 3/21

• 4/21

• 3/7

• 4/7

Mia agrees to borrow a 3-year loan with 4% simple interest to buy a motorcycle. Mia will pay a total of $444 in interest. How much did Mia originally borrow?

• $2,700

• $3,700

• $4,700

• $1,700

Simplify the expression: 3(7x) - 2(4 - x)

• 23x - 8

• 13 - 2x

• 13+ 2x

• 20x - 8

During the first round of a game, Silas scores 15 points. He loses 30 points during the second round and gains 10 points during his final turn. What is his final score?

• -5

• -55

• -25

• 55

A spinner has sections labeled {1 , 2, 1, 3 , 1 , 4 , 1 , 5}. What is the probability that the pointer will land in an odd-numbered section?

• 4/8

• 1/4

• 3/4

• 5/8

Which of the following figures could represent the cross-section of a rectangular pyramid?

• Rectangle

• Square

• Circle

• Cube

A game of chance has a spinner with five equal sized sections the results of 625 spins are: 118 Orange, 137 Purple, 122 Brown, 106 Yellow, 142 Green. For which color is the experimental probability closest to the theoretical probability?

• Orange

• Purple

• Yellow

• Brown