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algebra unit 2

equations and inequalities vocabulary

TermDefinition
additive inverse When added they equal zero. They are opposite of each other.
identity An equation that holds true for every value of the variable.
inequality A mathematical relationship comparing the value of two expressions to determine whether one is greater, less or equal to the other.
multiplicative inverse The number that, when multiplied by the original number, equals 1. They are reciprocals of each other.
addition property of equality ( add POE) If you add the same number to both sides of an equation, the equation remains true.
subtraction property of equality ( subt. POE) If you subtract the same number from both sides of an equation, the equation remains true.
multiplication property of equality ( multiply POE ) If you multiply the same number from both sides of an equation, the equation remains true.
division property of equality ( division POE ) If you divide the same number from both sides of an equation, the equation remains true.
Created by: jennifertrenda
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