1-9
11-19
by tens
Ordinals
5

2


two


5

14

fourteen

5

50


fifty

5

Number 1

 fifth

10

5


five

10

11

eleven


10

20


twenty

10

Number 2

first

15
4

four


15

16


sixteen

15

40


forty

15

Number 3

third

20

9


nine


20

19


nineteen

20

70


seventy

20

number 4

second
25

3

three


25

13


thirteen

25

90


ninety

25

Number 5

fourth