Ratios, Rates and Unit Rates

Front

What is a Ratio?

Back

A ratio is a comparison of two quantities.

Front

What are the three different kinds of ratios?

Back

Part to Part, Part to Whole, Whole to Part.

Front

If there are 8 green marbles, 3 blue marbles, 7 red marbles, and 2 yellow marbles, what is the ratio of green marbles to all marbles?

Back

2 to 5

Front

Mr. Wright has 7 boys and 9 girls. What is the ratio of girls to boys?

Back

9 to 7

Front

The Cowboys have won 2 out of the 6 games they have played this season. What is their ratio of Wins to Losses?

Back

2:4

Front

What is a Unit Rate?

Back

A unit rate is a rate with a denominator of one.

Front

How do you simplify a ratio?

Back

Divide both terms of the ratio by their greatest common factor.

Front

If a recipe calls for 2 cups of flour and 3 cups of sugar, what is the ratio of flour to sugar?

Back

2:3

Front

What is the ratio of 10 apples to 5 oranges?

Back

2:1

Front

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

Back

50 miles per hour.