Ratios and Ratio Tables

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 do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

Front

What is the ratio of red apples to green apples if there are 4 red apples and 3 green apples?

Back

4 red apples to 3 green apples.

Front

If there are 35 students and 14 teachers, what is the simplified ratio of students to teachers?

Back

5 : 2.

Front

What is the ratio of coaches to players if there are 3 coaches and 10 players?

Back

3 : 10.

Front

Write the ratio of girls to boys if there are 7 girls and 5 boys.

Back

7 to 5.

Front

Which of the following is NOT a way to present a ratio? 1) As a fraction 2) Using a colon (:) 3) Using the word 'to' 4) None. All of these are right ways to write a ratio

Back

None. All of these are right ways to write a ratio.

Front

What does it mean if a ratio is expressed as 1:4?

Back

It means for every 1 of the first quantity, there are 4 of the second quantity.

Front

If a recipe calls for a ratio of 2:3 of sugar to flour, how much sugar is needed for 6 cups of flour?

Back

4 cups of sugar (since 2/3 of 6 is 4).

Front

How can ratios be represented visually?

Back

Ratios can be represented using ratio tables, bar models, or pie charts.