curriculum/challenges/english/blocks/es-a1-review-numbers-10-to-29/6923717ec5983eada5aefe1c.md
Take a moment to review what you've learned in this module.
| Number | English | Spanish |
|---|---|---|
| 10 | Ten | Diez |
| 11 | Eleven | Once |
| 12 | Twelve | Doce |
| 13 | Thirteen | Trece |
| 14 | Fourteen | Catorce |
| 15 | Fifteen | Quince |
| 16 | Sixteen | Dieciséis |
| 17 | Seventeen | Diecisiete |
| 18 | Eighteen | Dieciocho |
| 19 | Nineteen | Diecinueve |
| 20 | Twenty | Veinte |
| 21 | Twenty-one | Veintiuno |
| 22 | Twenty-two | Veintidós |
| 23 | Twenty-three | Veintitrés |
| 24 | Twenty-four | Veinticuatro |
| 25 | Twenty-five | Veinticinco |
| 26 | Twenty-six | Veintiséis |
| 27 | Twenty-seven | Veintisiete |
| 28 | Twenty-eight | Veintiocho |
| 29 | Twenty-nine | Veintinueve |
It's especially important that you practice the following numbers because they have accent marks:
16 - Dieciséis
22 - Veintidós
23 - Veintitrés
26 - Veintiséis
Veintiuno vs. VeintiúnVeintiuno is the full form of the number 21. It's used when this word acts as a standalone noun or when referring to a number without directly modifying another noun. For example:
El resultado es veintiuno - The result is twenty-one.
In contrast, veintiún is used when the word precedes and modifies a masculine noun. For example:
Tengo veintiún años - I'm twenty-one years old.
Note that the word veintiún has an accent mark in the letter u.
I've read this review of the numbers from 10 to 29.