Concept 3 Review: Ratios, Rates, and Unit Rates

Front

What is a ratio?

Back

A ratio is a comparison of two quantities.

Front

How do you find the unit rate?

Back

To find the unit rate, divide the total amount by the number of units.

Front

If 2 tablets of iodine disinfect 1 quart of water, how many tablets are needed for 4 quarts?

Back

8 tablets

Front

Back

x = 35

Front

What is the ratio of TRIANGLES to SQUARES if there are 3 triangles and 1 square?

Back

3:1

Front

What is a rate?

Back

A rate is a ratio that compares two quantities with different units.

Front

What is a unit rate?

Back

A unit rate is a rate in which the second quantity is 1.

Front

If Mr. Keys made $90 in 5 hours, what is his unit rate?

Back

$18 per hour

Front

How do you express a ratio of 4 to 1?

Back

4:1

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions.