Ratios, Rates, Unit Rates Flashcard

Front

What is a Ratio?

Back

A comparison of two quantities.

Front

What is unit rate?

Back

A rate with a denominator as 1.

Front

Which of the following is NOT a unit rate? 27 sandwiches in 3 weeks, 45 miles per hour, 2 cars per 1 lane, 2 tanks of gas per 1 yard.

Back

27 sandwiches in 3 weeks.

Front

Which is the better deal? $10 for 2 pizza slices, $12 for 3 pizza slices, $6 for 1 pizza slice, $8 for 1 pizza slice.

Back

$12 for 3 pizza slices.

Front

What is unit price?

Back

A rate with a denominator as 1.

Front

How do you calculate a unit rate?

Back

Divide the numerator by the denominator.

Front

If a car travels 300 miles in 5 hours, what is the unit rate in miles per hour?

Back

60 miles per hour.

Front

What is the ratio of 3 apples to 4 oranges?

Back

3:4.

Front

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

Back

2:3.

Front

If you buy 4 notebooks for $8, what is the unit price per notebook?

Back

$2 per notebook.