Math

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Across
  1. 1. Highest common factor
  2. 5. the inverse operation of squaring itself
  3. 11. Example:"Count the multiples of 2000"
  4. 13. numbers that cannot be expressed
  5. 15. An equavilent to digits
  6. 16. What its worth
  7. 17. Has only 2 factors (1 and itself)
  8. 18. A number below zero
  9. 20. The amount of numbers
Down
  1. 2. Another term for factorize
  2. 3. has the numerator and the denominator
  3. 4. A method of finding the square root
  4. 6. rounding off to a ceratin digit
  5. 7. Not divisible by 2
  6. 8. The term for describing squared or cubed
  7. 9. A whole number with more than 2 different factors
  8. 10. A number that can be divided
  9. 12. Divisible by 2
  10. 14. Numbers above 0
  11. 19. Maths with letters