Cardinal and Ordinal Numbers:
Here are the completed cardinal and ordinal numbers:
- 1. one - first
- 2. two - second
- 3. three - third
- 4. four - fourth
- 5. five - fifth
- 6. six - sixth
- 7. seven - seventh
- 8. eight - eighth
- 9. nine - ninth
- 10. ten - tenth
- 11. eleven - eleventh
- 12. twelve - twelfth
- 13. thirteen - thirteenth
- 14. fourteen - fourteenth
- 15. fifteen - fifteenth
- 16. sixteen - sixteenth
- 17. seventeen - seventeenth
- 20. twenty - twentieth