Wednesday, October 14, 2009

scribepost for oct.14

Today in class, we learned about ratios.


two-term ratio,
three-term ratio,
part-to-part ratio,
part-to-whole ratio,
unit rate,
unit price,
and proportion,

Two-Term Ratio:
Compares two quantities measured to the same units written as a:b or a to b. 2:4 or 2 to 4.

Three-Term Ratio:
Compares three quantities measured in the same units, written as a:b:c or a to b to c. eg. 2:4:6 4 to 6 to 2

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