Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a rate?

Back

A rate is a specific kind of ratio that compares two different units, such as miles per hour or dollars per item.

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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 do you find the unit rate?

Back

To find the unit rate, divide the total amount by the number of items, ensuring the amount is on top.

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CCSS.6.RP.A.2

Front

If 4 bars of soap cost $5, how much do 8 bars cost?

Back

$10

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CCSS.6.RP.A.3B

Front

What is the unit price of a 7-pack of DVDs that costs $23.31?

Back

$3.33 per DVD

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Front

If 19 dollars buys 7 books, what is the cost per book?

Back

$2.71 per book

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Front

If 16 dollars buys 5 books, what is the cost per book?

Back

$3.20 per book

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CCSS.6.RP.A.2

Front

How many students are in each class if there are 88 students for 4 classes?

Back

22 students per class

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CCSS.3.OA.A.2

Front

What is the formula to find a unit rate?

Back

Unit Rate = Total Amount / Number of Items.

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