Ratios and Rates Quiz

What is a ratio?

• A comparison of two numbers by addition

• A comparison of two numbers by division

• A comparison of two numbers by subtraction

• A comparison of two numbers by multiplication

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What is the difference between a fraction and a ratio?

• Fractions and ratios are the same thing

• Fractions show a relationship between two numbers, while ratios show a part of something

• Fractions and ratios are completely different

• Fractions show a part of something, while ratios show a relationship between two numbers

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How can a ratio be represented?

• All of the above

• With a colon

• With the word to

• With a fraction bar

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What is a rate?

• A rate is a measure of the amount of one thing in relation to another thing.
• A rate is a type of currency
• A rate is a unit of time
• A rate is a type of animal

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Why are the bottom numbers of rates usually 1?

• To confuse people

• To make the rates look simpler

• There is no specific reason

• To make comparing different rates easier

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What is a unit rate?

• A rate that has 1 as the bottom number

• A rate that involves a period of time

• A rate that is difficult to convert

• A rate that is not used in real-world situations

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How can you convert a rate into a unit rate?

• Subtract the top number from the bottom number

• Multiply the top number by the bottom number

• Add the top number and the bottom number

• Divide the top number by the bottom number

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What is the ratio of apples to oranges if a fruit stand sells 5 apples for every 3 oranges?

• 1 to 2

• 2 to 1

• 3 to 5

• 5 to 3

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If a TV screen has an aspect ratio of 16 to 9, what is the width of the screen if the height is 9 inches?

• 144 inches

• 25 inches

• 16 inches

• 9 inches

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What is the ratio of cats to dogs if a pet shop has 7 cats for every 4 dogs?

• 4 to 7

• 7 to 4

• 1 to 1

• 2 to 1

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