Across
- 4. answer to an addition problem
- 5. multiply by 4
- 9. to make greater
- 11. two expressions joined by an equal sign
- 12. combo of numbers, variables and operations
- 13. multiply by three
Down
- 1. to make less
- 2. multiply by two
- 3. addition, subtraction, multiplication, division
- 6. answer to a subtraction problem
- 7. answer to a multiplication problem
- 8. a letter that represents an unknown number
- 10. answer to a division problem