Rates and Unit Rates

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Rates and Unit Rates
Of course I do!! Math is the BEST subject
ever!!!!
Wanna do some math today??
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Rate ratio that compares two quantities
measured in different units.
Unit rate rate with a denominator of one.
What are some examples of unit rates?
Speed (miles per hour)
Wage (dollars per hour)
Price (dollars per pound)
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Copy Center Color Copies 1 copy -- 0.25 10
copies -- 1.50 25 copies -- 2.50 50 copies --
4.50 100 copies -- 6.00
What is the unit rate for 10 copies?
The unit rate for 10 copies is 0.15.
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Copy Center Color Copies 1 copy -- 0.25 10
copies -- 1.50 25 copies -- 2.50 50 copies --
4.50 100 copies -- 6.00
What is the better deal, 1 copy for 0.25 or 10
copies for 1.50?
Therefore, the 10-copy price is a better deal.
The unit price for 10 copies is 0.15.
The unit price for 1 copy is 0.25.
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