Ratio/Unit Rates/Equivalent Ratios

Front

Simplify the ratio of 35 : 14

Back

5 : 2

Front

What is a Ratio?

Back

Is a comparison of two quantities

Front

Which ratio is equivalent to 5:7?

Back

25:35

Front

Mr. Keys made $90 in 5 hours. What is the unit rate?

Back

$18 per hour

Front

Which ratio is equivalent to 12:20?

Back

3:5

Front

What is a unit rate?

Back

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

Front

How do you find equivalent ratios?

Back

Multiply or divide both terms of the ratio by the same number.

Front

If a recipe calls for a ratio of 2:3 of sugar to flour, how much flour is needed for 4 cups of sugar?

Back

6 cups of flour (2:3 means for every 2 cups of sugar, 3 cups of flour are needed).

Front

What is the ratio of 8 to 12 in simplest form?

Back

2:3

Front

If a car travels 150 miles in 3 hours, what is the unit rate in miles per hour?

Back

50 miles per hour.