Ratios and Ratio Tables

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a to b' or a:b.

Front

How do you write the ratio of girls to boys if there are 7 girls and 5 boys?

Back

7 to 5

Front

What is an equivalent ratio?

Back

An equivalent ratio is a ratio that expresses the same relationship between two quantities, even if the numbers are different, such as 2:4 and 1:2.

Front

If the ratio of moons to suns is 4 to 8, what is the simplified form?

Back

The simplified form is 1 to 2.

Front

How do you find an equivalent ratio for 4:12?

Back

To find an equivalent ratio, you can multiply or divide both terms by the same number. For example, 4:12 is equivalent to 1:3.

Front

What is the ratio of coaches to players if there are 3 coaches and 10 players?

Back

The ratio of coaches to players is 3 to 10.

Front

Complete the ratio table: 3:6, 4:8, __:12.

Back

6:12.

Front

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

Back

The ratio of flour to sugar is 2 to 3.

Front

What does it mean if two ratios are proportional?

Back

Two ratios are proportional if they express the same relationship, meaning they can be simplified to the same fraction.

Front

How can you express the ratio 10:15 in simplest form?

Back

The simplest form of 10:15 is 2:3.