Ratio Flashcard

Front

What is a Ratio?

Back

A ratio is a comparison of two quantities.

Front

How do you simplify a ratio?

Back

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

Front

What is the ratio of 50 cookies to 35 cupcakes in simplest form?

Back

10:7

Front

If Alycia earned $20.40 in 3 hours, what is her unit rate in dollars per hour?

Back

$6.80 per hour

Front

What is the ratio of red apples to green apples if there are 8 red apples and 6 green apples?

Back

8:6 or 4:3 in simplest form.

Front

How do you find the unit rate?

Back

To find the unit rate, divide the total amount by the number of units.

Front

What is the ratio of 88 students to 4 classes?

Back

22 students per class.

Front

If the ratio of boys to girls in a class is 3:4, how many boys are there if there are 28 girls?

Back

21 boys.

Front

What does it mean if two ratios are equivalent?

Back

It means they represent the same relationship between quantities.

Front

How can you express a ratio as a fraction?

Back

A ratio can be expressed as a fraction by placing the first quantity over the second quantity.