The numbers from 10 to 20 are these:
- 10 deset
- 11 jedanaest
- 12 dvanaest
- 13 trinaest
- 14 četrnaest
- 15 petnaest
- 16 šesnaest
- 17 sedamnaest
- 18 osamnaest
- 19 devetnaest
- 20 dvadeset
These numbers always require the Genitive plural case for the following noun.
- Example: sedamnaest kuća (Genitive plural) - seventeen houses.