Ordinal Numbers

 

1st – first

2nd – second

3rd – third

4th – fourth

5th – fifth

6th – sixth

7th – seventh

8th – eighth

9th – ninth

10th – tenth

11th – eleventh

12th – twelfth

13th – thirteenth

14th – fourteenth

15th – fifteenth

16th – sixteenth

17th – seventeenth

18th – eighteenth

19th – nineteenth

20th – twentieth

21st – twenty-first

22nd – twenty-second

23rd – twenty-third

30th – thirtieth

40th – fortieth

50th – fiftieth

60th – sixtieth

70th – seventieth

80th – eightieth

90th – ninetieth

100th – hundredth