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# 7th Grade Math Voc.

A number expressible in the form a/b or –a/b for some fraction a/b. The rational numbers include the integers. Rational numbers
A number expressible in the form a or –a for some whole number a. Integers
A number that does not change. Constant
A mathematical phrase that contains operations, numbers, and/or variables. Expression
To find the value of a numerical or algebraic expression. Evaluate
Expressions having the same value. Equivalent Expressions
A mathematical sentence that shows that two expressions are equivalent. Equation
Two numbers whose sum is 0 are additive inverses of one another. Additive Inverses
The property that states the sum of zero and any number is that number. Additive Identity Property of Zero
The property that states that the sum of a number and its opposite equals zero. Addition Property of Opposites
The property that states that if you subtract the same number from both sides of an equation, the new equation will have the same solution. Subtraction Property of Equality
The property that states if you multiply a sum by a number, you will get the same result if you multiply each addend by that number and then add the products. Distributive Property
Created by: eblanchard