Ratios and Unit Rates (Absent/Late)

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another.

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the quantity by the number of units. For example, if you travel 60 miles in 2 hours, the unit rate is 60 miles ÷ 2 hours = 30 miles per hour.

Front

If a car travels 300 miles in 5 hours, what is the unit rate in miles per hour?

Back

60 miles per hour.

Front

What does the term 'unit rate' mean?

Back

The unit rate is the amount of one quantity per one unit of another quantity.

Front

If a recipe requires 4 cups of flour for 2 cakes, how much flour is needed for 1 cake?

Back

2 cups of flour.

Front

What is the ratio of 3 apples to 5 oranges?

Back

3:5.

Front

If a person can read 120 pages in 3 hours, how many pages can they read in 1 hour?

Back

40 pages per hour.

Front

What is the unit rate of 150 miles in 3 hours?

Back

50 miles per hour.

Front

If a car uses 12 gallons of gas to travel 300 miles, what is the unit rate of miles per gallon?

Back

25 miles per gallon.

Front

How do you express the ratio of 2 red balls to 8 blue balls in simplest form?

Back

1:4.