Ratios/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 simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

Front

What is a ratio table?

Back

A ratio table is a table that displays pairs of numbers that form equivalent ratios.

Front

If the ratio of cats to dogs is 2:3, how many cats are there if there are 15 dogs?

Back

There are 10 cats.

Front

What is the equivalent ratio of 4:6?

Back

The equivalent ratio is 2:3.

Front

How do you find a missing value in a ratio?

Back

To find a missing value in a ratio, set up a proportion and solve for the unknown.

Front

What is the ratio of 8 apples to 4 oranges?

Back

The ratio is 2:1.

Front

If 1 tablet disinfects 1 quart of water, how many tablets are needed for 3 quarts?

Back

3 tablets are needed.

Front

What is the ratio of 12 to 16 in simplest form?

Back

The simplest form is 3:4.

Front

How do you express a ratio as a fraction?

Back

A ratio can be expressed as a fraction by placing the first quantity over the second quantity.