Rates and Unit Rates

Front

What is a unit rate?

Back

A unit rate is a rate that compares a quantity to one unit of another quantity, expressed as a ratio.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the unit rate from a total cost and quantity?

Back

To calculate the unit rate, divide the total cost by the quantity. For example, if you spend $40 on 5 pounds of concrete, the unit rate is $40 ÷ 5 = $8 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

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

Back

A rate is a ratio that compares two quantities with different units, while a unit rate is a specific type of rate that compares a quantity to one unit of another quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Provide an example of a rate.

Back

An example of a rate is 60 miles per hour, which compares distance to time.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does the term 'equivalent ratio' mean?

Back

Equivalent ratios are two or more ratios that express the same relationship between quantities, such as 1:2 and 2:4.

Tags

CCSS.6.RP.A.3A

Front

If you travel 150 miles in 3 hours, what is your speed in miles per hour?

Back

To find the speed, divide the distance by the time: 150 miles ÷ 3 hours = 50 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula for finding a unit rate?

Back

The formula for finding a unit rate is: Unit Rate = Total Quantity / Number of Units.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is an example of a rate that compares different units?

Back

An example of a rate that compares different units is 5 dollars per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How can you express a rate as a fraction?

Back

A rate can be expressed as a fraction by placing the first quantity in the numerator and the second quantity in the denominator, such as 50 miles/1 hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the unit rate of 100 calories burned in 25 minutes?

Back

The unit rate is 100 calories ÷ 25 minutes = 4 calories per minute.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2