Across
- 2. a number that multiplies a variable
- 4. an unknown number
- 7. a grouping of one or more variables
- 8. an algebra sentence that does not have an answer
Down
- 1. a letter used in place of a variable
- 3. a number that stays the same
- 5. a number sentence that always has an answer
- 6. to write an expression or equation in its simplest form