Math 7 - PRACTICE FLASHCARD - UNIT RATES and COMPARING

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 you buy 5 pounds of concrete for $40, the unit rate is $8 per pound.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the unit rate from a total cost and quantity?

Back

To find the unit rate, divide the total cost by the quantity. For example, if 6 movie tickets cost $30, divide $30 by 6 to find the cost per ticket.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the unit rate for 6 movie tickets costing $30?

Back

$5 per ticket.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 3 t-shirts cost $48, what is the cost per t-shirt?

Back

$16 per t-shirt.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you determine which deal is better when comparing prices?

Back

Calculate the unit price for each option and compare them. The option with the lower unit price is the better deal.

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CCSS.6.RP.A.3B

Front

What is the unit price of Sara Lee Turkey at $6.58 per lb?

Back

$6.58 per lb.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Butterball Turkey costs $11.16 for 2 lbs, what is the unit price?

Back

$5.58 per lb.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which is a better deal: $48 for 3 shirts or $56 for 14 shirts?

Back

$56 for 14 shirts is a better deal because the unit price is lower.

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CCSS.6.RP.A.3B

Front

What is the formula to calculate unit price?

Back

Unit Price = Total Price / Quantity.

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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?

Back

$8 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2