Writing Ratios

Front

What is a ratio?

Back

A ratio is a way to compare two quantities by using division. It shows how much of one thing there is compared to another.

Front

How can a ratio be written?

Back

A ratio can be written in three ways: using a colon (e.g., 3:2), using the word 'to' (e.g., 3 to 2), or as a fraction (e.g., 3/2).

Front

What is the ratio of 10 soccer players to 3 coaches?

Back

3:10

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 5 seals to 3 turtles?

Back

5:3

Front

What is the ratio of flames to arms on a candle if there are 3 flames and 2 arms?

Back

3:2

Front

Which of the following is NOT a way to represent a ratio? A) As a fraction B) Using the word 'to' C) With a colon (:) D) None of these

Back

D) None of these are ways to write a ratio.

Front

If there are 8 oranges and 4 apples, what is the ratio of oranges to apples?

Back

2:1

Front

What does it mean if a ratio is simplified?

Back

A simplified ratio means that the numbers in the ratio have been reduced to their smallest form.

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.