| A | B |
| Addition Property of Equality | If you add the same number to each side of an equation, the two sides remain equal. |
| Additive Identity | The sum of any number and 0 is the same number. |
| Associative Property | The way in which numbers are grouped when added or multiplied does not change the sum or product. |
| coefficient | The numerical factor of a term that contains a variable. |
| Commutative Property | The order in which numbers are added or multiplied does not change the sum or product. |
| Distributive Property | To multiply a sum by a number, multiply each addend of the sum by the number outside the parentheses. |
| function | A relation in which each element of the input is paired with exactly one element of the output according to a specified rule. |
| function rule | An expression which describes the relationship between each input and output. |
| function table | A table organizing the input, rule, and output of a function. |
| inverse operations | Operations which undo each other. |
| Multiplication Identity | The product of any number and 1 is the number. |
| Subtraction Property of Equality | If you subtract the same number from each side of an equation, both sides remain equal. |
| two-step equation | An equation that has two different operations in it. |