whole number

12345678
Across
  1. 1. the first prime number
  2. 3. the third prime number
  3. 6. the second odd number
  4. 7. whole number before twenty one
  5. 8. double digit whole number after ten
Down
  1. 1. whole number after twenty nine
  2. 2. the first odd whole number
  3. 4. tenth whole number
  4. 5. smallest whole number
  5. 7. the whole number after eleven