Numbers

Ordinal Numbers

1

st

first

11

th

eleventh

21

st

twenty-firsth

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 Cardinal Numbers

1	one	11	eleven	21	twenty-one
2	two	12	twelve	22	twenty-two
3	three	13	thirteen	23	twenty-three
4	four	14	fourteen	24	twenty-four
5	five	15	fifteen	25	twenty-five
6	six	16	sixteen	26	twenty-six
7	seven	17	seventeen	27	twenty-seven
8	eight	18	eighteen	28	twenty-eight
9	nine	19	nineteen	29	twenty-nine
10	ten	20	twenty	30	thirty