Memory Game Expressions and EquationsOnline version Vocabulary surrounding mathematical expressions and equations. by Alyssa Miller A term that has NO variable. The inverse operation of subtraction The inverse operation of division. The inverse operation of multiplication. Division Equation The inverse operation of addition. A mathematical term that contains a variable. Subtraction Multiplication Algebraic Term Algebraic Expression A combination of one or more algebraic terms with NO equal sign. an operation that "undoes" another operation Addition Has algebraic terms linked with an equal sign. Constant Inverse Operation