| A | B |
| Algebraic Expression | An expression that contains at least one variable |
| Average | The sum of a set of data divided by the number of items in a data set; also called mean |
| Coefficient | The number that is multiplied by the variable in an algebraic expression |
| Constant | A value that does not change |
| Equation | a mathmatical sentence that shows that two expressions are equivalent |
| Evaluate | to find the value of a numerical or algebraic expression |
| Inverse Operations | operations that undo each other |
| Isolate the variable | To get a variable alone on one side of an equation or inequality in order to solve an equation or inequality. |
| Like Terms | Two or more terms that have the same variable raised to the same power |
| Mean | The sum of a set of data divided by the number of items in the data set; also called average |
| Median | The middle number or the mean of two other numbers, in an ordered set of data |
| Mode | The most occuring number in a data set |
| Outlier | A value much greater/less than the others in a data set |
| Range | The difference between the greatest and least values in a data set |
| Simplify | To write a fraction or expression in simplest form |
| Solution | A value or values that make an equation true |
| Solve | to find an answer or solution |
| Term | an element or number in a sequence |
| Variable | a symbol used to represent a quality that can change |
| Verbal Expressions | a mathematical expression written in words |