Exploring Ratios, Rates, and Unit Rates

The video tutorial introduces the concept of unit rates, explaining how they relate to proportions and rates. It provides examples, such as comparing earnings per hour and calculating if there's enough dog food for a week. The tutorial also includes a comparison of jumps needed for a rabbit and a rat to cover the same distance, emphasizing the practical application of unit rates.

What is a unit rate?

• A rate that is always greater than one

• A rate that is expressed as a quantity of one

• A rate that compares two different quantities

• A rate that involves time

If you travel 90 miles in 5 hours, what is your unit rate in miles per hour?

• 15 miles per hour

• 22 miles per hour

• 18 miles per hour

• 20 miles per hour

Who earns more per hour, Nathan or Dan?

• Nathan

• Dan

• Both earn the same

• Cannot be determined

How much does Nathan earn per hour?

• $9.25

• $9.00

• $8.75

• $9.50

How much does Jennifer earn per hour?

• $10.00

• $9.50

• $9.25

• $8.75

How much dog food does Buster eat in one day?

• 22.5 ounces

• 7.5 ounces

• 20.5 ounces

• 10.25 ounces

How much dog food does Roxy eat in one day?

• 7.5 ounces

• 22.5 ounces

• 10.25 ounces

• 20.5 ounces

Does Brian have enough dog food for 7 days?

• Yes, he has enough

• No, he needs more

• Yes, but just barely

• No, he has too much

How many jumps does the rabbit need to cover 24 meters?

• 9 jumps

• 6 jumps

• 12 jumps

• 15 jumps

How many jumps does the kangaroo rat need to cover 24 meters?

• 15 jumps

• 20 jumps

• 10 jumps

• 5 jumps