Unit 4 Test Review GRADE

Robert and John each earn an hourly wage. •Robert earns $312 for working 12 hours. •John earns $374 for working 17 hours.

Robert earns ​ (a)   per hour​ (b)   than John.

• $4
• more
• less
• $6
• $26
• $22

In band, the ratio of woodwinds to brass is 2:3.

Complete the table to show the relationship between woodwinds to brass in the band.

a

b

4

10

8

58

21

63

Bethany needs 134 milligrams of a powder for an experiment.

How many grams of the powder does Bethany use for this experiment?

On Halloween 82% of Mrs. Boone students went trick-or-treating. Mrs. Boone teaches 150 students.

How many of these 150 students did NOT go trick-or-treating on Halloween?

• 27

• 123

• 25

• 125

Joshua needed a new car battery for his truck. The original price for the battery is $125. If he uses his 30% employee discount, how much will he pay for his battery before taxes?

• $37.50

• $87.50

• $88.50

• $35.00

A contractor uses 18 gallons of paint to cover 2,808 square feet. What is the relationship between square feet to gallons of paint?

• 156 gallons of paint per square foot

• 156 square feet per gallon of paint

The width of a letter size paper is 8.5 inches. What is the width in centimeters?

1 inch = 2.54 centimeters

Just type in the number.

Joe uses a pump to drain a 60-gallon aquarium at the museum. The pump drains the water at a rate of 3 gallons every 5 minutes. How long will it take to completely drain the aquarium? Just type in the number.

Kim is making lemonade and uses a lemon to sugar ratio of 2 to 3. Which of the following would be an equivalent ratio of lemon to sugar to make the same recipe? PICK TWO.

• 8 to 14

• 6:4

• 16 to 24

• 14:18