Learn ordinal numbers in English with these videos:
Remember that in English you need ordinal numbers for dates.
You must add the last two letters of the written word to the figure:
first 1st
second 2nd
third 3rd
fourth 4th
etc.
Here you have a chart with the ordinal numbers you need in order to say and write the date:
1
|
st
|
first
|
11
|
th
|
eleventh
|
21
|
st
|
twenty-first
|
31
|
st
|
thirty-first
| ||
2
|
nd
|
second
|
12
|
th
|
twelfth
|
22
|
nd
|
twenty-second
| |||||
3
|
rd
|
third
|
13
|
th
|
thirteenth
|
23
|
rd
|
twenty-third
| |||||
4
|
th
|
fourth
|
14
|
th
|
fourteenth
|
24
|
th
|
twenty-fourth
| |||||
5
|
th
|
fifth
|
15
|
th
|
fifteenth
|
25
|
th
|
twenty-fifth
| |||||
6
|
th
|
sixth
|
16
|
th
|
sixteenth
|
26
|
th
|
twenty-sixth
| |||||
7
|
th
|
seventh
|
17
|
th
|
seventeenth
|
27
|
th
|
twenty-seventh
| |||||
8
|
th
|
eighth
|
18
|
th
|
eighteenth
|
28
|
th
|
twenty-eighth
| |||||
9
|
th
|
ninth
|
19
|
th
|
nineteenth
|
29
|
th
|
twenty-ninth
| |||||
10
|
th
|
tenth
|
20
|
th
|
twentieth
|
30
|
th
|
thirtieth
| |||||
