Michael Currie's Maths Assignment

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Across
  1. 3. 627 + 81
  2. 5. A number is divisible by ? if the sum of the digits is divisible by 9
  3. 6. 855100 divided 5030
  4. 8. 802 - 716
  5. 9. 1668536 divided by 5087
  6. 13. Can you divide 2, 5 and 10 into 500?
  7. 14. 3600 divide by 1800
  8. 15. The lowest common multiple of 16 and 26
  9. 16. Roman numeral DCX1
  10. 17. 926 - 715
  11. 18. what type of fraction is five over six?
Down
  1. 1. 8 and 3 are both factors of 27
  2. 2. Round off 27841765 to the nearest million
  3. 4. Roman numberal: CMXLVI
  4. 7. The greatest common factor of 32 and 40
  5. 9. Roman numeral: CCCXXV
  6. 10. 2317 + 5925 + 858
  7. 11. Is 8 a prime number?
  8. 12. The number 91 is prime