Grade 7: Math Review

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease?

• 35%

• 25%

• 30%

• 20%

Josh bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?

• $12

• $3

• $1.50

• $1

Gracie brought 24 cookies to give to her 3 classes. Tomorrow she has 4 classes. How many cookies should she bring?

• 32

• 24

• 8

• 64

Which expression below correctly models the distributive property of -4(-4d + 5)?

• -16d + 20

• 16d - 20

• 16 + 20

• 16d + 20

Mark is putting a round fountain in his backyard. He decides to place bricks around the edge of the fountain. If the radius of the fountain is 1.5 feet, what is the length of the brick edge?

• 9.42

• 12.56

• 17.5

• 15.7

Jason is putting in a new circular shaped fire pit in his backyard. The diameter of the fire pit is 4 feet. How much space of the backyard does the fire pit consume?

• 50.24

• 25.12

• 12.56

• 3.14

Is the answer to the problem below positive or negative? Why?

-21 + 14

• Positive because 14 is smaller.

• Positive because -21 is larger.

• Negative because 14 is larger.

• Negative because 21 is larger.

Cheryl gets paid $8 per hour for her job at the record store. She made a total of $96 last week. Which equation models this situation?

• 96h = 8

• 96 = 8h

15 of the students in a history class passed their History test. If these students are 75% of all students in the class, how many students are in the history class? Round your answer to the nearest whole number if necessary.

• 20 students

• 32 students

• 11 students

• 24 students

Suppose you are saving money to buy a digital video camera that costs $340. You have already saved $120 and plan to save $20 each week to make up the rest. How many weeks must you save?

• 3 weeks

• 11 weeks

• 12 weeks

• 6 weeks