| Equation | A statement that two expressions are equal. |
| Expression | A collection of numbers, variables, operations, and grouping symbols. |
| Variable | A symbol, usually a letter, used to represent one or more numbers. |
| Coefficient | The numerical factor of an algebraic term. |
| Constant | A term that has no variable factors. |
| Term | Part of an expression that is separated by addition or subtraction. |
| Inequality | Less than, greater than, less than or equal to, greater than or equal to |
| Like Terms | Terms with the same variables, raised to the same power. |
| Addition | The operation of combining by means of a total. |
| Subtraction | The operation of "taking away" or "finding a difference" |
| Multiplication | The operation of "times" or "finding the product" |
| Division | The operation of "finding the quotient" |
| Relation | Any set of ordered pairs |
| Function | A rule that establishes a relationship between two quantities called the input and output. |
| Domain | All of the input values of a function. |
| Range | All of the output values of a function. |
| Independant Variable | The input value |
| Dependant Variable | The output value |