Ratios

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 the ratio of 3 red marbles to 2 green marbles?

Back

3:2

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

Luz earns $400 for 40 hours of work. How much does she earn per hour?

Back

$10 per hour.

Front

If Luz earns $10 per hour, how much does she earn for 6 hours of work?

Back

$60.

Front

What is the ratio of red apples to green apples if there are 4 red apples and 3 green apples?

Back

4:3

Front

To disinfect 1 quart of water, you need 2 tablets of iodine. How many tablets for 4 quarts?

Back

8 tablets.

Front

What is the ratio of 5 to 15 in simplest form?

Back

1:3

Front

If a car travels 60 miles in 1 hour, what is the ratio of distance to time?

Back

60 miles to 1 hour or 60:1.