Unit Rate, Ratio, Percent and More!

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another. It can be expressed in different forms, such as a fraction, with a colon (e.g., 3:2), or with the word 'to' (e.g., 3 to 2).

Front

How do you find the unit rate?

Back

To find the unit rate, divide the quantity by the number of units. For example, if you travel 60 miles in 2 hours, the unit rate is 60 miles ÷ 2 hours = 30 miles per hour.

Front

What is a percent?

Back

A percent is a way of expressing a number as a fraction of 100. It is often used to compare quantities. For example, 50% means 50 out of 100.

Front

How do you convert a fraction to a percent?

Back

To convert a fraction to a percent, divide the top number (numerator) by the bottom number (denominator) and then multiply by 100. For example, 1/4 = (1 ÷ 4) × 100 = 25%.

Front

What is an equivalent ratio?

Back

Equivalent ratios are two or more ratios that represent the same relationship between quantities. For example, 1:2 and 2:4 are 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

The ratio of flour to sugar is 2:3.

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 3:10.

Front

Solve: 18 X 7

Back

126

Front

What is the missing number in the ratio table if the ratio is 3:7 and the first number is 9?

Back

The missing number is 21.

Front

Thinking of equivalent ratios, what is 1:4 equal to?

Back

1:4 is equal to 4:16.