Lesson summary
The key points to remember, for revision.
- 1vingt / cent + s when multiplied and final: quatre-vingts, deux cents.
- 2No s if a number follows: quatre-vingt-trois, deux cent dix.
- 3Mille is invariable: trois mille.
- 41990 reform: hyphens everywhere are accepted (deux-cent-dix).
Key vocabulary
| le montant | amount |
| l’habitant | inhabitant |
| augmenter | to increase |