Maths

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Across
  1. 1. Plus two numbers together
  2. 3. 12_ 3 = 4
  3. 7. Short for square root
  4. 8. Every 2 weeks
  5. 11. Top number of a fraction
  6. 12. To make it cheaper
  7. 16. Rate,number or amount in each hundred
  8. 18. Simpler or easier to understand
  9. 20. Relative sizes of two or more values
Down
  1. 2. Every ten years
  2. 4. To make it higher
  3. 5. 12,24,36,48 are what?
  4. 6. Quantity that is not a whole number
  5. 9. Bottom number of a fraction
  6. 10. Repeated addition
  7. 13. Number which is not a fraction; a whole number
  8. 14. To make it lower
  9. 15. A particular amount of money
  10. 17. Every 100years
  11. 19. Another term for factorize