Ordinal and cardinal numbers

 

ORDINAL NUMBERS

 

Los numeros ordinales en ingles se emplean para mencionar puestos, dìas del mes, etc. Estan basados en los numeros cardinales, que son mas conocidos como los numeros naturales en el español :1, 2, 3, 4, etc. Los numeros ordinales son:

 

 

Ordinal Numbers from 1 through 1,000,000
1 st first 11 th eleventh 21 st twenty-first 31 st thirty-first
2 nd second 12 th twelfth 22 nd twenty-second 40 th fortieth
3 rd third 13 th thirteenth 23 rd twenty-third 50 th fiftieth
4 th fourth 14 th fourteenth 24 th twenty-fourth 60 th sixtieth
5 th fifth 15 th fifteenth 25 th twenty-fifth 70 th seventieth
6 th sixth 16 th sixteenth 26 th twenty-sixth 80 th eightieth
7 th seventh 17 th seventeenth 27 th twenty-seventh 90 th ninetieth
8 th eighth 18 th eighteenth 28 th twenty-eighth 100 th one hundredth
9 th ninth 19 th nineteenth 29 th twenty-ninth 1,000 th one thousandth
10 th tenth 20 th twentieth 30 th thirtieth 1,000,000 th one millionth