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

How do you write a ratio?

Back

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

Front

What does a part-to-part ratio represent?

Back

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

Front

What does a part-to-whole ratio represent?

Back

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

Front

If there are 4 red marbles and 6 blue marbles, what is the ratio of red to blue marbles?

Back

The ratio of red to blue marbles is 4:6, which simplifies to 2:3.

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 is the ratio of boys to girls if there are 8 boys and 12 girls?

Back

The ratio of boys to girls is 8:12, which simplifies to 2:3.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both parts of the ratio by their greatest common divisor.

Front

What is the ratio of 10 questions to 3 incorrect answers?

Back

The ratio is 10:3, which is a part-to-whole ratio.

Front

What is the ratio of 5 school apps to 3 game apps?

Back

The ratio is 5:3.