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.

Front

What does part-to-part ratio mean?

Back

A part-to-part ratio compares two parts of a whole to each other.

Front

What does part-to-whole ratio mean?

Back

A part-to-whole ratio compares a part of a whole to the entire whole.

Front

How do you write the ratio of 5 boys to 7 girls?

Back

7 to 5.

Front

If there are 4 apples and 3 oranges, what is the part-to-part ratio?

Back

Part-to-Part.

Front

What is the ratio of red toy cars to all toy cars if Patrick has 2 black, 3 red, and 5 white toy cars?

Back

3:10.

Front

How do you find the total number of items in a ratio?

Back

Add all parts of the ratio together.

Front

If the ratio of girls to boys is 7 to 5, how many boys are there if there are 21 girls?

Back

15 boys.

Front

What is the ratio of boys to total kids if there are 5 boys and 7 girls?

Back

5 to 12.

Front

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

Back

2:3.