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MATH VOCAB
MATH VOCAB
8
Mathematics
7th Grade
12/19/2006

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Cards

Term
Ratio
Definition
a comparisonof 2 quantities/numbers by division
Term
part to part ratios


part to whole ratios
Definition
Part of set:part of set


part of set:whole set
Term
Rate
Definition
ratio that compares 2 different units of measure
Term
ratios of mathematics
Definition
PI=circumfrance:diameter

golden ratio=1.618:1

slope= change in y: change in x
Term
Proportion
Definition
statement of equality for 2 or more ratios(equal ratios)
Term
rate table
Definition
used to organize equivalent ratios
Term
scale, scaling
Definition
the scale is the number used to multiply both parts of a ratio to produce an equal ratio
Term
Unit Rate
Definition
rate per 1 unit of measure
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