Using Rates and Distance, Rate, Time

Front

What is the formula to calculate the unit rate?

Back

Unit Rate = Total Cost / Total Quantity.

Front

If you buy 10 pounds of apples for $20, what is the unit rate in dollars per pound?

Back

$2 per pound.

Front

How do you convert a rate expressed as a fraction to a ratio?

Back

To convert a rate expressed as a fraction (a/b) to a ratio, express it as a:b.

Front

What is the unit rate of 15 miles in 3 hours?

Back

5 miles per hour.

Front

If a car travels 120 miles in 2 hours, what is its speed in miles per hour?

Back

60 miles per hour.

Front

What is the relationship between distance, rate, and time?

Back

Distance = Rate x Time.

Front

How do you determine which of two products is a better buy?

Back

Calculate the unit price for each product and compare them.

Front

If a recipe calls for 2 cups of flour for 4 servings, how much flour is needed per serving?

Back

0.5 cups of flour per serving.

Front

What is the unit rate of 8 gallons of paint for $64?

Back

$8 per gallon.

Front

If it takes 3 hours to paint a house and the rate of work is 2 rooms per hour, how many rooms can be painted?

Back

6 rooms.