6th Grade Review - Unit Rates

Front

What is a unit rate?

Back

A unit rate is a rate that has a denominator of 1, representing how much of one quantity corresponds to one unit of another quantity.

Front

How do you calculate the unit rate from a given ratio?

Back

To calculate the unit rate, divide the numerator by the denominator to find the amount per one unit of the denominator.

Front

If a car travels 180 miles in 3 hours, what is the unit rate in miles per hour?

Back

The unit rate is 60 miles per hour (180 miles ÷ 3 hours = 60 miles/hour).

Front

What is the ratio of 12 apples to 4 oranges?

Back

The ratio is 3:1.

Front

Which of the following is a correct ratio: 2:5, 5:2, or 2:0?

Back

2:0 is incorrect because you cannot have a denominator of zero.

Front

If there are 88 students in 4 classes, how many students are in each class?

Back

There are 22 students in each class (88 students ÷ 4 classes = 22 students/class).

Front

What is the unit rate of 45 miles in 1 hour?

Back

The unit rate is 45 miles per hour.

Front

How do you express a ratio of 7 birds to 3 zebras?

Back

The ratio can be expressed as 7:3.

Front

What is the first step in finding a unit rate?

Back

The first step is to identify the total quantity and the number of units.

Front

If a recipe requires 4 cups of flour for 2 loaves of bread, what is the unit rate of flour per loaf?

Back

The unit rate is 2 cups of flour per loaf (4 cups ÷ 2 loaves = 2 cups/loaf).