Across
- 2. Different terms
- 6. To replace a variable with a number
- 8. A number and/or variable separated by a + or - sign
- 9. Combining like terms
- 11. A number or variable that is multiplied with another number or variable to make a product
- 12. Unit that contains variables, numbers, and operations
- 13. A math phrase without an equal sign
Down
- 1. A number that does not change and has no variable
- 3. Find the value of the expression; solve
- 4. Same terms
- 5. A math phrase with an equal sign
- 7. A number multiplied by a variable
- 10. A letter that represents an unknown number