Numbers

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Across
  1. 3. opposite of squaring a number
  2. 6. a number that cannot be written as a fraction
  3. 9. a way of writing very large and very small numbers
Down
  1. 1. the product of an integer with another integer
  2. 2. opposite of cubing a number
  3. 3. the result of multipying an integer by itself
  4. 4. a nukber that has exactly two factors
  5. 5. any number that can be written as a fraction
  6. 7. the counting numbers
  7. 8. any rational or irrational number
  8. 10. a whole number which divides exactly into another whole number