Memory Game Math Vocab 1Online version Matching Math equations and inequality terminologies with definitions. by Becky Andrews Addition Property of equality If you add the same number to both sides of an equation, the sides remain equal A mathematical sentence that compares two unequal expressions using one of the symbols , ≤, ≥, or ≠. Multiplication Property of inequality equation When both sides of an equation have the same number subtracted from them, the remaining expressions are still equal. For example: If 5 = 5, then 5 - 2 = 5 - 2. A value of a variable that makes an equation true. If you divide both sides of an equation by the same nonzero number, the sides remain equal. Subtraction Property of equality two-step equations A sentence stating that two quantities are equal. Two different operations as in 3x + 4 = 8, must multiply and divide. inequality solution An inequality that contains two operations. coefficient If you multiply both sides of an equation by the same number, the sides remain equal (i.e. equality is preserved). Division Property of equality A numerical factor in a term of an algebraic expression. two-step inequality