Ordinal Numbers

Across

1. 1st
2. 10th
8. 80
11. 19th
13. 30th
15. 14th
16. 80th
17. 17th
18. 11th
19. 7th

Down

1. 4th
3. 3rd
4. 6th
5. 20th
6. 5th
7. 16th
9. 12th
10. 15th
12. 18th
13. 13th
14. 8th
19. 2nd
20. 9th