Across
- 1. 7^2
- 4. solve x÷3=5
- 5. 6×8
- 7. sum of interior angles of a quadrilateral minus 240
- 9. Solve 7×10
- 11. 8×9
- 13. 3(4+2)
- 14. 2^6
- 15. 2^5
- 16. solve 10x=900
- 17. 2^4
- 19. solve x^2=81
- 24. sum of interior angles of pentagon minus one triangle
- 25. solve x+9=33
- 26. solve 18÷3
- 27. 4×7
Down
- 2. number of sides in an octagon
- 3. Solve 5x=100
- 6. solve 3x=36
- 8. solve x^2=25
- 10. solve x^2=36
- 12. 6×9
- 17. Solve 6x=360
- 18. Solve x−15=15
- 20. 3^3
- 21. solve x+2=6
- 22. solve x−25=25
- 23. 9×5