Practice (NOT GRADED): Unit Rates and Proportional Relationships

Front

What is a unit rate?

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A unit rate is a comparison of two different quantities when they are combined together. It is expressed as a quantity per one unit of another quantity.

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How do you find the unit rate from a ratio?

Back

To find the unit rate from a ratio, divide the first quantity by the second quantity to get the amount per one unit of the second quantity.

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

Front

How can you identify a proportional relationship from a table?

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A proportional relationship can be identified from a table if the ratios of the corresponding values are equivalent.

Front

What is the equation of a proportional relationship?

Back

Front

How do you calculate the constant of proportionality?

Back

Front

If Anna types 222 words in 3 minutes, what is her typing rate in words per minute?

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Front

If Ben types 312 words in 4 minutes, what is his typing rate in words per minute?

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Front

If Charlie types 340 words in 5 minutes, what is his typing rate in words per minute?

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Front

If David types 259 words in 3.5 minutes, what is his typing rate in words per minute?

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