Ordinal numbers

1234567891011
Across
  1. 2. 8th
  2. 5. 2nd
  3. 7. 6th
  4. 8. 12th
  5. 9. 10th
  6. 10. 9th
  7. 11. 4th
Down
  1. 1. 1st
  2. 3. 7th
  3. 4. 11th
  4. 6. 5th
  5. 8. 3rd