Math 6-Rates and Unit Rates Test Review

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities where one of the quantities is expressed as one unit. For example, if you travel 60 miles in 1 hour, the unit rate is 60 miles per hour.

Front

How do you calculate the unit price?

Back

To calculate the unit price, divide the total cost by the number of items. For example, if 122 soccer balls cost $2,104.50, the unit price is $2,104.50 ÷ 122 = $17.25 per soccer ball.

Front

What is the unit rate for spending $42 on 12 gallons of gas?

Back

The unit rate is $42 ÷ 12 gallons = $3.50 per gallon of gas.

Front

If the x-axis represents hours and the y-axis represents height climbed, how do you determine which climber is winning?

Back

You compare the heights of the climbers at a specific time (e.g., 1 hour) to see who is higher on the y-axis.

Front

What is the correct unit rate for 5 seconds per foot?

Back

The correct unit rate is 5 feet per second, which means 5 feet are covered in 1 second.

Front

How do you express a rate?

Back

A rate is expressed as a ratio of two quantities with different units, such as miles per hour or dollars per item.

Front

What is the difference between a rate and a unit rate?

Back

A rate compares two quantities, while a unit rate compares a quantity to one unit of another quantity.

Front

If a car travels 120 miles in 2 hours, what is the unit rate?

Back

The unit rate is 120 miles ÷ 2 hours = 60 miles per hour.

Front

How do you find the unit rate from a proportional relationship?

Back

To find the unit rate, divide the first quantity by the second quantity to express it as a rate per one unit.

Front

What does it mean if a unit rate is expressed as 'x per 1'?

Back

It means that the quantity 'x' is being compared to one unit of another quantity, indicating how much of 'x' corresponds to one unit.