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 write a ratio?

Back

Ratios can be written in three ways: using the word 'to' (e.g., 4 to 3), using a colon (e.g., 4:3), or as a fraction (e.g., 4/3).

Front

What does a ratio of 4:3 mean?

Back

A ratio of 4:3 means that for every 4 units of the first quantity, there are 3 units of the second quantity.

Front

If there are 4 red apples and 3 green apples, what is the ratio of red apples to green apples?

Back

4 red apples to 3 green apples.

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 3:10.

Front

How do you find a missing number in a ratio?

Back

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

Front

What is the ratio of red marbles to yellow marbles if there are 2 red and 5 yellow?

Back

The ratio of red to yellow marbles is 2:5.

Front

If 2 tablets of iodine are needed for 1 quart of water, how many tablets are needed for 4 quarts?

Back

8 tablets are needed for 4 quarts.

Front

What is a ratio table?

Back

A ratio table is a tool used to organize pairs of numbers that have a constant ratio, helping to visualize relationships between quantities.

Front

How can you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common factor.