| A | B |
| Equation | A sentence that contains two expressions separated by an equals sign. |
| Solution | A value for the variable that makes an equation true. |
| Solving an equation | The process of finding a solution to an equation. |
| Defining the variable | Choosing a variable to represent an unknown value in a problem, and using it to write an expression or equation to solve the problem. |
| Equivalent Expression | Expressions that have the same value. |
| Distributive Property | To multiply a sum by a number, multiply each addend o fthe sum by the number outside the parantheses. |
| Properties | Statement tha are true for any number. |
| Sequence | A list of numbers in a certain order. |
| Term | Each number in a sequence. |
| Arithmetic Sequence | A sequence in which each term in found bt adding the same number to the previous term. |
| Function | A relationship that assigns exaactly one output value for each input value. |
| Function Rule | The operation performed on the input of a function. |
| Function Table | A table used to organize the input numbers, output numbers and the function rule. |
| Domain | The set of input values. |
| Range | The set of output values. |