Ratios Review

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 write the ratio of girls to boys if there are 7 girls and 5 boys?

Back

The ratio of girls to boys is 7 to 5.

Front

If there are 9 oranges and 12 apples, what is the ratio of oranges to apples?

Back

The ratio of oranges to apples is 3:4.

Front

What is the ratio of green spaces to blue spaces on a spinner with 4 green and 6 blue spaces?

Back

The ratio of green to blue spaces is 4:6.

Front

In a classroom with 15 boys and 10 girls, what is the ratio of boys to total students?

Back

The ratio of boys to total students is 3:2.

Front

How do you simplify the ratio 4:6?

Back

The simplified ratio of 4:6 is 2:3.

Front

What is the ratio of red marbles to violet marbles if there are 8 red and 10 violet marbles?

Back

The ratio of red marbles to violet marbles is 4:5.

Front

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

Back

The ratio of flour to sugar is 2:3.

Front

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

Back

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

Front

How do you find the total number of parts in a ratio of 3:2?

Back

Add the parts together: 3 + 2 = 5 parts total.