6.RP

Front

What is a unit price?

Back

A unit price is the cost of a single unit of a product, allowing for easy comparison of prices between different sizes or brands.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the unit price?

Back

To calculate the unit price, divide the total price by the number of units (e.g., price per ounce, price per pound).

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing the relative size of one quantity to another.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you express a ratio?

Back

A ratio can be expressed in three ways: as a fraction, with a colon (e.g., 4:5), or with the word 'to' (e.g., 4 to 5).

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

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CCSS.7.RP.A.2A

Front

How can you determine if two ratios form a proportion?

Back

Cross-multiply the ratios. If the products are equal, the ratios form a proportion.

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CCSS.7.RP.A.2A

Front

What is a markup?

Back

A markup is the amount added to the cost price of goods to cover overhead and profit.

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CCSS.6.RP.A.3B

Front

How do you calculate the new price after a markup?

Back

To calculate the new price after a markup, multiply the original price by the markup percentage and add it to the original price.

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CCSS.6.RP.A.3C

Front

What is the better buy when comparing prices?

Back

The better buy is the option with the lower unit price.

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CCSS.6.RP.A.3B

Front

How do you find the total number of items in a ratio?

Back

To find the total number of items in a ratio, add the parts of the ratio together.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2