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 can a ratio be written?

Back

A ratio can be written in several ways: as a fraction (a/b), with a colon (a:b), or in words (a to b).

Front

What is the ratio of chocolate chips to flour in a recipe that calls for 3 cups of flour and 2 cups of chocolate chips?

Back

2 : 3

Front

If a ratio is 3:4, what is the equivalent fraction?

Back

3/4

Front

Which of the following is NOT a way to express a ratio: 3:4, 3/4, 3=4, 3 to 4?

Back

3=4

Front

What is the missing number in the ratio table if the ratio is 5:10 and the first number is 5?

Back

10

Front

If the ratio of boys to girls in a class is 2:3, how many girls are there if there are 10 boys?

Back

15 girls.

Front

What is the value of B if the ratio is 2:3 and the total is 30?

Back

B = 12.

Front

In a ratio of 4:5, what is the total number of parts?

Back

9 parts.

Front

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

Back

2 : 3