Unit 2 Review

Miguel flew 363 miles from Hastings, MN to Madison, SD. The flight took 1 1/2 hours. How fast did Miguel's airplane fly in miles per hour?

• 544.5 MPH

• 303 MPH

• 242 MPH

Does this graph show a proportional relationship between hours worked and amount earned?

• Yes

• No

Mark reads 8 pages of his book every 2 days. Lisa reads 29 pages of her book every week. Who reads more on average?

• Lisa

• Mark

A box of Lucky Charms has 125 calories in a 3/4 cup serving. How many calories are in 4 cups of Lucky Charms?(Round to nearest tenth)

• 666.67 calories

• 666.7 calories

• 375 calories

• 600.6 calories

A package of 8 baseballs cost 10.29. What is the cost of 1 baseball?(Round to the the nearest hundredth)

• $1.29

• $0.84

• $0.78

• $1.22

Does the graph represent a proportional relationship?

• Yes

• No

Corey bought 2 1/2 half liters of paint for $60. How much does 1 liter of paint cost?

• $36

• $150

• $12

• $24

The image shows the cost per number of toppings at a local pizzeria. Is this a proportional relationship?

• Yes

• No

A magic carpet is made with three colors of yarn. The ratio of each color in the carpet is 10 parts gold yarn, 6 parts silver and 4 parts bronze. The magic carpet is made with a total of 150 meters of yarn. How much bronze yarn is in the magic carpet?

• 25 meters

• 30 meters

• 50 meters

• 35 meters

How many proportional relationships are shown in the coordinate plane below?

• 1

• 0

• 2

• 3