Numeri-I-Xx

Front 1

1

Back 1

unus

Front 2

2

Back 2

duo

Front 3

3

Back 3

tres

Front 4

4

Back 4

quattuor

Front 5

5

Back 5

quinque

Front 6

6

Back 6

sex

Front 7

7

Back 7

septem

Front 8

8

Back 8

octo

Front 9

9

Back 9

novem

Front 10

10

Back 10

decem

Front 11

11

Back 11

undecim

Front 12

12

Back 12

duodecim

Front 13

13

Back 13

tredecim

Front 14

14

Back 14

quattuordecim

Front 15

15

Back 15

quindecim

Front 16

16

Back 16

sedecim

Front 17

17

Back 17

septendecim

Front 18

18

Back 18

duodeviginti

Front 19

19

Back 19

undeviginti

Front 20

20

Back 20

viginti