Unit 2 Review: Ratios, Rates, and Proportional Reasoning

Amy gets paid $400 for 40 hours work. What is her hourly rate?

• $400/40hrs
• $10/hr
• $40/hr
• $100/hr

You spend $40 on 5kg of concrete. What is the unit rate in dollars per kilogram?

• $8 per kg
• $5 per kg
• $35 per kg
• 0.125 kg per dollar

Find the Unit Rate.
72 ounces for 12 servings   

• 7 ounces per serving
• 144 ounces for 24 servings
• 6 ounces per serving
• 36 ounces for 6 servings

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 is to 7
• 7 is to 5
• 5 is to 12
• 7 is to 12

In a park for 6 people the ticket cost $39. How many dollar does it cost for 9 people
                             

• $45.8
• $48
• $58.50
• $52.60

A recipe that will make 3 pies calls for 7 cups of flour. Determine how many pies can be made with 28 cups of flour.

• 40 pies
• 4 pies
• 12 pies
• 10 pies

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

• 2:5
• 5:3
• 3:5
• 5:2

A bus traveled 150 miles in 3 hours. At what average rate did the bus travel?

• 150 miles per hour
• 75 miles per hour
• 50 miles per hour
• 450 miles per hour

If the rangers won 100 games and lost 60, what is the simplified ratio of wins to losses?

• 10: 6
• 5:3
• 6:10
• 3:5

In a class of 30 students, 14 rode the bus to school. What is the ratio of students who rode the bus to students who used other types of transportation to get to school?

• 8:15
• 8:7
• 7:15
• 7:8