Ratios, Rates, Unit Rates

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

Express the ratio of 2 to 3 in fraction form.

Back

2/3

Front

If there are 5 soccer players and 10 baseball players, what is the ratio of baseball players to soccer players in simplest form?

Back

2 to 1

Front

What is the ratio of apples in the fridge (20) to apples on the table (9)?

Back

20/9

Front

What is a rate?

Back

A rate is a specific kind of ratio that compares two different units, such as distance per time.

Front

What is a unit rate?

Back

A unit rate is a rate in which the second quantity is 1, such as miles per hour.

Front

Convert 9 minutes to 5 miles into a rate.

Back

Rate: 5 miles per 9 minutes.

Front

Which of the following is a rate: 60 miles in 1 hour or 3 to 4?

Back

60 miles in 1 hour.

Front

If a car travels 120 miles in 2 hours, what is the unit rate?

Back

60 miles per hour.

Front

If a worker earns $9 per hour, how much will they earn in 3 hours?

Back

$27.