number

123456789
Across
  1. 2. - One less than nine.
  2. 5. - One less than five.
  3. 6. - Nothing, no quantity.
  4. 8. - Double digits and a perfect score in some games.
  5. 9. - One more than six.
Down
  1. 1. - One more than five.
  2. 3. - The number after one.
  3. 4. - One more than two.
  4. 5. - Half of ten.
  5. 7. - The first whole number.