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Unit 5 Math Vocab.

Unit 5 Math Vocabulary

TermDefinition
Subtraction Property of Equality When both sides of an equation have the same number subtracted from them, the remaining expressions are still equal.
Addition Property of Equality When both sides of an equation have the same number added to them, the remaining expressions are still equal.
Division Property of Equality When both sides of an equation area divided by the same number, the remaining expressions are still equal.
Multiplication Property of Equality When both sides of an expressions are still equal.
Term A number, a variable, or a product of numbers and variables.
Variable A symbol or letter used to represent a number or quantities that vary from one expression to another.
Set A collection of numbers, geometric figures, letters, or other objects that have something in common
Equation A mathematical sequence that contains an equal sign.
Inequality A mathematical sequence that contains these symbols <, >, <_, or >_.
Inverse Operation A mathematical process that combines two or more numbers such that its product or sum equals the identity.
Direct Proportion or Direct Variation The relation between two quantities whose ratio remains constant
Proportions An equation which states that two ratios are equal.
Unit Rate A comparison of two measurements in which the second term has a value of 1 or out of 1 or per each.
Constant Speed Movement at a fixed distance per unit of time.
Subsitution To replace one element of a mathematical equation or expression with another
Constriant Condition used to limit the type of data that can go into a table.
Infinitely Many The number of solution to a given equation has no limit... there are an unlimited number of workable solutions.
Tape Diagram A model for mathematical problems that illustrates comparisons, operations, fractions, ratios, and other relationships using strips/tapes and labels.
Constant of Proportionality The constant value of the ratio of two proportional quantities x and y; usually written y = kx, where k is the constant of proportionality.
Created by: Kittymoon