Across
- 2. 420-66
- 4. 670-349
- 6. 4690-4+69
- 8. 890-67+44
- 9. 68+1
- 12. 999+323
- 14. Place in ascending order;
- 16. Hours in one day
- 18. 12+45
- 19. 7890+23
- 20. 8x10
- 21. 11x11+64
- 22. 14x9+4
- 23. 2x3x4x6x5
Down
- 1. Days in a year
- 3. 45612-895
- 4. Days in 5 weeks
- 5. 14squared
- 7. Seven times two divided by two
- 10. 11x9
- 11. 6-5+2-1+10
- 13. 21-6+7
- 14. Days in 3 years
- 15. 90x85x6x4x3
- 17. 1000-550
- 22. 19x7+4
