*
Instead of saying One Hundred, you can say A hundred.
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
The Number 0
We normally say 'zero' for
the number '0'. BUT when we give our
telephone number, we often say O like the name of the letter O. e.g. 505-1023 =
five-O-five, one-O-two-three