Math 8 Unit 3: Comparison Shopping

The formula to find the unit price of an item is?

• Cost divided by the number of units
• Cost multiplied by the number of units.
• The number of units divided by the number of ounces in the item. 
• The number of units multiplied by the number of ounces in the item.

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Unit pricing is one of the best tools a consumer can use for comparison shopping?

• True 
• False

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CCSS.6.RP.A.3B

Evaluating similar items to check quality and price is ....

• comparison shopping
• impulse buying
• consumerism
• stinginess

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CCSS.7.RP.A.3

If you know the unit price of an item, you are better able to:

• compare prices of two brands
• estimate how much you will need
• determine the total cost of the purchase
• figure out the discount during a sale

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What's the Better Buy - $1.32 for 12 oz OR $1.49 for 16 oz?

• $1.32
• $1.49
• They are equal 

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

What's the Better Buy - $2.99 for 32 oz OR $0.85 for 6 oz?

• $2.99

• $0.85

• They are equal.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What's the better buy - $1.20 for 12 oz OR $1.50 for 16 oz?

• $1.20

• $1.50

• They are equal

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Which chicken tenders should you buy?

$8.99 for 25 ounces

$6.49 for 20 ounces

• the $8.99 bag

• the $6.49 bag

• Both bags have the same unit price.

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CCSS.7.NS.A.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Angus choice steak

$23.95 for 5 pounds

$14.37 for 3 pounds

• the 5 pound container

• the 3 pound container

• Buy the amount you need! They have the same unit price.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What's the Better Buy - $1.32 for 12 oz OR $1.49 for 16 oz?

• $1.32
• $1.49
• They are equal 

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2