ET Lesson 4

Which shows a proportion?

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Which shows a ratio?

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To solve, first...

• multiply 60 and 100

• multiply 500 and 100

To solve, first multpily 60 and 100, then...

• divide by 500

• multiply by 500

Which ratio represents a percent?

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Which proportion shows calculating percent?

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Which proportion shows applying percent?

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A percentage is a ratio...

• out of 100

• out of 10

• out of 1

• Not enough information is provided

Which percentages in greater than 1/2?

• 10%

• 30%

• 50%

• 60%

What is the divorce rate in America?

• For every 10 marriages, about 2 end in divorce

• For every 10 marriages, about 5 end in divorce