Ratio and Rate Problems Quiz

What is the primary method used to solve ratio and rate problems?

• Using geometry

• Using equivalent fractions

• Using calculus

• Using algebraic equations

If 2 out of 3 students prefer gel toothpaste, how many students out of 150 would you predict prefer gel toothpaste?

• 100

• 150

• 75

• 50

In a survey, 4 out of 5 people prefer creamy peanut butter. How many out of 120 people would you expect to prefer creamy peanut butter?

• 80

• 96

• 100

• 120

If 12 out of 15 people prefer eating at a restaurant, how many people took the survey if 396 preferred restaurants?

• 450

• 495

• 360

• 396

The Millers drove 105 miles on 4 gallons of gas. How many miles can they drive on 6 gallons at the same rate?

• 165

• 150

• 157.5

• 160

How many calories are in 7 scoops of ice cream if 3 scoops contain 810 calories?

• 1700

• 2000

• 2100

• 1890

Jeremy drove 120 miles in 3 hours. How many miles can he drive in 5 hours at the same rate?

• 240

• 180

• 200

• 220

What is the unit rate of air intake if a human takes in 5 liters in 30 seconds?

• 0.15 liters per second

• 0.17 liters per second

• 0.20 liters per second

• 0.18 liters per second

If a human takes in 5 liters of air in 30 seconds, how many liters will they take in during 150 seconds?

• 30 liters

• 25 liters

• 20 liters

• 35 liters

What is the rate of travel if Jeremy drove 120 miles in 3 hours?

• 45 miles per hour

• 40 miles per hour

• 35 miles per hour

• 30 miles per hour