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 a ratio?

Back

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

Front

What is the ratio of red marbles to yellow marbles if there are 2 red and 5 yellow?

Back

The ratio of red to yellow marbles is 2 to 5.

Front

What does part-to-part ratio mean?

Back

A part-to-part ratio compares two parts of a whole, such as the number of apples to oranges.

Front

What does part-to-whole ratio mean?

Back

A part-to-whole ratio compares a part to the entire group, such as the number of red marbles to the total number of marbles.

Front

If there are 4 oranges and 6 fruits in total, what is the ratio of oranges to fruit?

Back

The ratio of oranges to fruit is 4 to 6.

Front

What is the ratio of bananas to apples if there are 3 bananas and 8 apples?

Back

The ratio of bananas to apples is 3 to 8.

Front

How do you simplify the ratio 4:8?

Back

To simplify the ratio 4:8, divide both numbers by their greatest common divisor, which is 4. The simplified ratio is 1:2.

Front

If Kelly has 5 school apps and 3 game apps, what is the ratio of school apps to game apps?

Back

The ratio of school apps to game apps is 5 to 3.

Front

What is the relationship of 2 oranges to 6 fruits?

Back

The ratio of oranges to fruit is 2 to 6.