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Aniel Math 7 Unit 5

Unit 5 Vocabulary

TermDefinition
Ratio A comparison to two quantities by division.
Equal Ratios Two ratios the name the same number.
Rate A ratio the compares two quantities measured in different units.
Unit Rate The rate for one unit of a given quantity.
Unit Price The unit rate that gives the cost per unit.
Proportion An equation stating that two ratios are equal.
Cross Products For two ratios, it is found by multiplying the denominator of one ratio by the numerator of the other ratio.
Similar Polygons Corresponding angles have the same measure and the lengths of the corresponding sides form equal ratios.
Indirect Measurement To measure distances that are difficult to measure directly.
Scale Drawing An enlarged or reduced drawing of an object that is similar to the actual object.
Scale The ratio that compares a length in a drawing to the corresponding length in the actual object.
Created by: anielam