Noah's Crossword puzzle

12345678910
Across
  1. 2. The number you multiply.
  2. 5. a number without fractions
  3. 6. a number that is not a fraction.
  4. 8. not expressible as a ratio of two integers.
  5. 9. include all numbers.
  6. 10. How many times you multiply a number.
Down
  1. 1. alphabetic character representing a number
  2. 3. a number that produces a specified quantity when multiplied by itself.
  3. 4. A number multiplied by a variable.
  4. 7. less than zero,to be subtracted from others or from zero.
  5. 9. or containing quantities that are expressible, as a ratio of whole numbers.