Rate & Unit Rate

Front

What is a rate in mathematics?

Back

A rate is a type of ratio that compares quantities with different units of measure.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a unit rate?

Back

A unit rate is a type of rate that compares a quantity to one unit of another quantity.

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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.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Amoyae texts 800 words in 10 minutes, what is her texting rate in words per minute?

Back

80 words per minute.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Marley texts 150 words in 3 minutes, what is his texting rate in words per minute?

Back

50 words per minute.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Who is the faster texter: Amoyae or Marley?

Back

Amoyae is the faster texter.

Front

What is the unit rate for 4 dollars for 10 pounds of potatoes?

Back

$0.40 per pound.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If you spend $40 on 5 pounds of concrete, what is the unit rate in dollars per pound?

Back

$8 per pound.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula to find the unit rate?

Back

Unit Rate = Total Quantity / Total Cost.

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CCSS.6.RP.A.1

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Front

What is the significance of understanding rates and unit rates in real-life applications?

Back

Understanding rates and unit rates helps in making informed decisions about costs, speeds, and other comparative measures.

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CCSS.6.RP.A.3B