Monday, November 1, 2010

Rate - Compares two quantities measured in different units
Example - $1.09 per 100g or $1.69/100g


Ratio - Two term ratio compares two quantities measured in the same units
Example - 7:20 or 7 to 20

Proportion Reasoning - A relationship that says that two ratios or two rates are equal
Example - $3.00/12 erasers


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