Ratios and Unit Rates

Front

Express the ratio as a fraction in simplest form: 18 ounces to 3 cups

Back

6 to 1

Front

What is the ratio of red to yellow marbles in a bag containing 3 blue, 2 red, and 5 yellow marbles?

Back

2 to 5

Front

If there are 88 students for 4 classes, how many students are there per class?

Back

22 students per class

Front

What is a Ratio?

Back

Is a comparison of two quantities.

Front

Which ratio is written incorrectly? X : Y, X and Y, X/Y, X to Y

Back

X and Y

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity.

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 to 3

Front

What is the ratio of 10 apples to 5 oranges?

Back

2 to 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