Best Buy "Unit Price"

Front

What is 'Unit Price'?

Back

The cost of a single unit of a product, calculated by dividing the total price by the number of units.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the Unit Price?

Back

Divide the total price by the number of items. For example, if 18 pens cost $6.84, the unit price is $6.84 ÷ 18.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which is a better buy: 18 pens for $6.84 or 30 pens for $8.40?

Back

30 pens are a better buy because the unit price is lower.

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CCSS.6.RP.A.3B

Front

What is the Unit Price of 18 pens for $6.84?

Back

$0.38 per pen.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

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What is the Unit Price of 30 pens for $8.40?

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$0.28 per pen.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which is a better buy: 34 liters of gas for $15.98 or 12 liters for $4.68?

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12 liters are a better buy.

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CCSS.6.RP.A.3B

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What is the Unit Price of 34 liters of gas for $15.98?

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$0.47 per liter.

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CCSS.6.RP.A.2

CCSS.6.RP.A.1

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What is the Unit Price of 12 liters of gas for $4.68?

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$0.39 per liter.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which is a better buy: 25 pairs of shoes for $625 or 33 pairs for $800?

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33 pairs are a better buy.

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CCSS.6.RP.A.3B

Front

What is the Unit Price of 25 pairs of shoes for $625?

Back

$25 per pair.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2