Unit Rates

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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 earn $300 in one week, your unit rate is $300 per week.

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CCSS.6.RP.A.1

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How do you calculate a unit rate?

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To calculate a unit rate, divide the total amount by the number of units. For example, if you earn $600 in 2 weeks, the unit rate is $600 ÷ 2 = $300 per week.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

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If Ricky made $600 in two weeks, what is his unit rate?

Back

$300 per week.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

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Ilana made $45 babysitting for 6 hours. How much does she make per hour?

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$7.50 per hour.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

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Larry can type 225 words in 3 minutes. How many words can he type in 10 minutes?

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750 words.

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CCSS.6.RP.A.3B

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What is the unit rate if Kevin can complete 45 multiplication problems in 2 minutes?

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22.5 problems per minute.

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CCSS.6.RP.A.1

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If it costs $3 for eight cans of soda, what is the unit price?

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$0.38 per can.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

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What is the formula for finding the unit price?

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Unit Price = Total Cost ÷ Number of Units.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

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Why is understanding unit rates important?

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Understanding unit rates helps in making comparisons and informed decisions, such as finding the best deals or understanding speeds.

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CCSS.6.RP.A.3B

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What is an example of a unit rate in everyday life?

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An example of a unit rate is the price per gallon of gasoline, which tells you how much you pay for one gallon.

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CCSS.6.RP.A.1

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