Math 6 RP.2 Finding Unit Rates

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 4 gallons of milk cost $11, the unit rate is $2.75 per gallon.

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Front

How do you calculate the unit rate?

Back

To calculate the unit rate, divide the total cost by the number of units. For example, if 4 gallons of milk cost $11, the unit rate is $11 ÷ 4 = $2.75 per gallon.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 6 bottles of water cost $9, what is the unit rate per bottle?

Back

The unit rate is $9 ÷ 6 = $1.50 per bottle.

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CCSS.6.RP.A.1

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Front

What is the unit price of a 5-pound bag of cat food that costs $11?

Back

The unit price is $11 ÷ 5 = $2.20 per pound.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a group of 180 students is divided into 20 teams, how many students are on each team?

Back

The unit rate is 180 ÷ 20 = 9 students per team.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Amy rides her bike 4 miles in 30 minutes, what is her speed in miles per minute?

Back

Her speed is 4 miles ÷ 30 minutes = 0.13 miles per minute.

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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.

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Front

Why is it important to understand unit rates?

Back

Understanding unit rates helps in making comparisons and informed decisions about costs, speeds, and other quantities.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a car travels 150 miles in 3 hours, what is the unit rate in miles per hour?

Back

The unit rate is 150 miles ÷ 3 hours = 50 miles per hour.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the cost per item when given the total cost and number of items?

Back

Divide the total cost by the number of items to find the cost per item.

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CCSS.6.RP.A.1

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