Ratios and Rates

You have 29 books on your shelf. You have read 18 of those books.
What is the ratio of books not read to all of the books on your shelf?

• 18 to 29
• 11 : 18
• 11 : 29

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Which rate is equivalent to $9 per hour?

• $27 in 3 hours
• $28 in 4 hours
• $33 in 3 hours

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Which rate is equivalent to 6 miles per gallon?

• 30 miles to 6 gallons
• 24 miles to 8 gallons
• 18 miles to 3 gallons

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Which rate is equivalent to 15 miles per hour?

• 30 miles in 3 hours
• 30 miles in 2 hours
• 30 miles in 5 hours

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What is the ratio of red apples to green apples

• 7 apples to 3 green
• 4 red apples to 7 apples
• 4 red apples to 3 green apples
• 3 green apples to 4 red apples

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What is a Ratio?

• Is a comparison of two quantities 
• A rate with a denominator of one
• It is when the only factor the numerator and denominator share is a one 
• Two decimals that can be multiplied

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Kelly has 10 apps on her iPad.
5 are school apps, 2 are music apps, and 3 are games.
What is the ratio of school apps to game apps?

• 5 to 2
• 3 to 5
• 5 to 10
• 5 to 3

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What word can be used when writing a ratio?

• a
• be
• to
• and

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Ms. McGinn has to make apple pie for her Thanksgiving feast. The pie needs 5 cups of cut up apples and 2 cups of sugar. What is the ratio of sugar to apples?

• 2:5

• 5:2

• 2 to 5

• 2/5

For every 4 cups of fruit, you need 1 ounce of sugar. Write the ratio of fruit to sugar.

• 1 to 4

• 4 to 1

• 4:1

• 4/1

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