3 Ways to Write Ratios

Front

What is a ratio?

Back

A comparison of two quantities.

Front

How can a ratio be written?

Back

The word 'to', a colon (:), or as a fraction.

Front

Write the ratio of 4 apples to 2 oranges using a colon.

Back

4 : 2

Front

Write the ratio of 4 apples to 2 oranges as a fraction.

Back

Front

If there are 5 cats and 3 dogs, what is the ratio of dogs to cats?

Back

3 : 5

Front

What is the ratio of 7 girls to 18 boys?

Back

Front

In a class of 20 students, if 12 are boys, what is the ratio of boys to girls?

Back

12 : 8 or 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

What is the ratio of 10 red marbles to 5 blue marbles?

Back

10 : 5 or 2 : 1.

Front

If there are 15 students in a class and 9 are girls, what is the ratio of girls to total students?

Back

9 : 15 or 3 : 5.