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MATH-Chapter 3

VOCABULARY

TermDefinition
conversion factor A rate that equals 1; A conversion factor is used to convert units.
equivalent rates Rates that have the same unit rate.
equivalent ratios Two ratios that describe the same relationship
metric system A decimal system of measurement, based on powers of 10, that contains units of length, capacity, and mass
rate A ratio of two quantities using different units.
ratio A comparison of two quantities; The ratio of a to b can be written as a:b This can be a part to part, part to whole, or whole to part comparison
ratio table A table used to find and organize equivalent ratios
unit analysis A process used to decide which conversion factor will produce the appropriate units.
unit rate A rate that compares quantity to one unit of another quantity.
U.S. Customary System A system of measurement that contains units for length, capacity, and weight
value of a ratio The number a/b associated with the ratio a:b
Created by: ginapricci
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