Across
- 3. a letter that represents an unknown number
- 5. a combination of variables and numbers
- 7. a group of one or more factors
- 8. made up of two expressions and an equal sign
Down
- 1. a number represented by a letter before a number
- 2. terms that have the same variable
- 4. a value or number that stays the same
- 6. to reduce a fraction into its lowest terms