Ratios and Ratio Tables

Front

What is a ratio?

Back

A comparison of two quantities that can be written in three ways: a to b, a:b, or a/b.

Front

If Patrick has 2 black, 3 red, and 5 white toy cars, what is the ratio of red toy cars to all the toy cars?

Back

3:10

Front

Back

15

Front

What number is missing in the ratio table?

Back

12

Front

Complete the ratio table: If the ratio is 5:8, what is the missing number?

Back

8

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 the ratio 10:15?

Back

Divide both sides by 5 to get 2:3.

Front

What is the ratio of 4 apples to 6 oranges?

Back

2:3 after simplification.

Front

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

Back

2:3.

Front

What is the purpose of a ratio table?

Back

A ratio table helps to organize and compare ratios in a systematic way.