Ratios, Equivalent Ratios, Ratio Tables

Front

What is a Ratio?

Back

A comparison of two quantities.

Front

If the ratio of red pens to blue pens is 2:5 and there are 40 blue pens, how many red pens are there?

Back

16 red pens.

Front

Find the missing value in the Ratio Table: 2:4, 3:?, 4:8.

Back

6.

Front

How much money did Mikey make this week if he earned $10?

Back

$10.

Front

How many ways can you write a ratio?

Back

3 ways.

Front

What is an Equivalent Ratio?

Back

Ratios that express the same relationship between quantities.

Front

If the ratio of cats to dogs is 3:4, how many cats are there if there are 12 dogs?

Back

9 cats.

Front

What is a Ratio Table?

Back

A table that shows equivalent ratios.

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

How do you simplify a ratio?

Back

Divide both terms by their greatest common factor.