| Questions | Answers |
|---|---|
| The number in front of a variable. | Coefficient |
| A mathematical phrase that contains numbers, variables, constants, and does NOT have an equal sign. | Expression |
| A number that stands alone with no variables beside it. | Constant |
| A letter that represents an unknown number. | Variable |
| A mathematical phrase that contains numbers, variables, constants, and DOES have an equal sign. | Equation |