4.8 Numbers 1-29

Numbers 1-29
- Uno becomes un before a noun (example: un libro) or una before a feminine noun (example: una silla)
- Numbers from 1-29 are written as one word
- Numbers of more than one syllable that end in –s (16, 22, 23, 26) require a written accent on the last syllable
| Number | Spelling | 
|---|---|
| 0 | cero | 
| 1 | uno | 
| 2 | dos | 
| 3 | tres | 
| 4 | cuatro | 
| 5 | cinco | 
| 6 | seis | 
| 7 | siete | 
| 8 | ocho | 
| 9 | nueve | 
| 10 | diez | 
| 11 | once | 
| 12 | doce | 
| 13 | trece | 
| 14 | catorce | 
| 15 | quince | 
| 16 | dieciséis | 
| 17 | diecisiete | 
| 18 | dieciocho | 
| 19 | diecienueve | 
| 20 | veinte | 
| 21 | veintiuno | 
| 22 | veintidós | 
| 23 | veintitrés | 
| 24 | veinticuatro | 
| 25 | veinticinco | 
| 26 | veintiséis | 
| 27 | veintisiete | 
| 28 | veintiocho | 
| 29 | veintinueve | 
