Across
- 2. an unknown number
- 7. a specific order to solve problems
- 8. the answer to an addition problem
- 9. answer to a division problem
Down
- 1. a number that is positive or negative
- 3. uses numbers, letters, and no equal sign
- 4. answer to a multiplication problem
- 5. uses numbers letters has an equal sign
- 6. answer to a subtraction problem