Across
- 4. Inverse of multiplication
- 6. √100 minus two
- 7. -5 times -3
- 10. Nine times two
- 13. Sixteen divided by two
- 14. Inverse of division
- 16. Square root (√) of 100
- 17. Opposite of negative
- 18. Inverse of plus
Down
- 1. Ten plus three
- 2. Opposite of subtraction
- 3. Square root (√) of 81
- 5. Opposite of subtraction
- 8. Opposite of positive
- 9. Ten plus nine
- 11. √100 times two
- 12. Inverse of minus
- 15. -4 divided by -1
- 16. five plus five