6th Grade Milestone - 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 a quantity of one. For example, if a car travels 300 miles in 5 hours, the unit rate is 60 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the first quantity by the second quantity. For example, if there are 120 customers in 6 hours, the unit rate is 120 ÷ 6 = 20 customers per hour.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Ken can walk 40 dogs in 8 hours, how many dogs can he walk in one hour?

Back

5 dogs per hour.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Charles can type 675 words in 9 minutes. How many words can he type per minute?

Back

75 words per minute.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Antonia can type 408 words in 4 minutes, how many words can she type per minute?

Back

102 words per minute.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

At the market, if 7 apples cost $4.55, what is the cost per apple?

Back

$0.65 per apple.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula for finding the cost per item?

Back

Cost per item = Total cost ÷ Number of items.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean to find a rate?

Back

Finding a rate means determining how much of one quantity corresponds to a unit of another quantity, often expressed as 'per' something, like per hour or per item.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a recipe requires 3 cups of flour for 4 servings, what is the unit rate of flour per serving?

Back

0.75 cups of flour per serving.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How can unit rates help in real-life situations?

Back

Unit rates can help compare prices, speeds, and efficiencies, making it easier to make informed decisions.

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CCSS.6.RP.A.3B