Number Crossword

1234567891011121314151617
Across
  1. 3. 88 doubled
  2. 4. 2x9
  3. 6. 8 cubed
  4. 7. 28 cubed
  5. 8. 559-472
  6. 9. The amount of degrees in a right angle
  7. 10. 10 factorial or 10!
  8. 11. If 3x equals 30, what does x equal?
  9. 12. 6x6
  10. 13. 200+40+9
  11. 14. 280รท7
  12. 16. Amount of pages in the Maths Trek book
  13. 17. 80x80
Down
  1. 1. 109 doubled
  2. 2. 30000+3000+500+60+7
  3. 4. The amount of sides on a dodecagon
  4. 5. 30x50
  5. 7. (7x3)x10+40
  6. 8. How many hours in a year (not a leap year)?
  7. 9. 954 squared
  8. 12. 18 squared
  9. 13. 4x5
  10. 14. The amount of chapters in Boy Overboard x10
  11. 15. 5 factorial or 5!