Ratios and Rates Review

Front

What is a Ratio?

Back

A ratio is a comparison of two quantities.

Front

Which represents the relationship of oranges to fruit?

Back

2:6

Front

Is the following ratio part to part or part to whole? 5 out of 23 kids in a class play trumpet.

Back

Part to whole

Front

Tell if the ratio is part-to-part or part-to-whole: 10 questions : 3 incorrect.

Back

Part-to-Whole

Front

Tell if the ratio is part-to-part or part-to-whole: In a mini bag of M&Ms, there are 16 M&Ms and 5 of them are red.

Back

Part-to-Whole

Front

What is a rate?

Back

A rate is a specific kind of ratio that compares two different units.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common factor.

Front

If a recipe calls for 2 cups of flour to 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 4 apples to 10 fruits?

Back

The ratio is 4:10, which can be simplified to 2:5.

Front

If there are 8 boys and 12 girls in a class, what is the ratio of boys to girls?

Back

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