Day 25 — Numbers 0–100

1. Topic Introduction

Numbers are essential in French because they are used every day in:

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  • age
  • dates
  • prices
  • phone numbers
  • addresses
  • time
  • counting
  • quantities

French numbers must be learned carefully because some parts are very regular, while others follow special patterns.

Compare:

FrenchMeaningPronunciation
trois livresthree bookstrwah leevr
vingt étudiantstwenty studentsvan ay-tu-dyan

French numbers are especially important because after 60, the system changes and becomes less direct than English.

2. Numbers 0–10

These first numbers must be memorised completely because they are the foundation of all larger numbers.

NumberFrenchPronunciation
0zérozay-ro
1unuh(n)
2deuxduh
3troistrwah
4quatrekatr
5cinqsank
6sixsees
7septset
8huitweet
9neufnuhf
10dixdees

Example Sentences

French SentenceMeaning
J’ai deux livres.I have two books
Elle a cinq stylos.She has five pens

3. Numbers 11–16

These numbers are special forms and must be memorised directly.

NumberFrenchPronunciation
11onzeonz
12douzedooz
13treizetrez
14quatorzeka-torz
15quinzekanz
16seizesez

Example Sentences

French SentenceMeaning
Il a douze ans.He is twelve years old
Nous avons quinze minutes.We have fifteen minutes

4. Numbers 17–19

These begin combining dix + unit.

NumberFrenchPronunciation
17dix-septdees-set
18dix-huitdeez-weet
19dix-neufdeez-nuhf

Structure

FormMeaning
dix + unitten + unit

Examples

French SentenceMeaning
J’ai dix-sept euros.I have seventeen euros
Elle a dix-neuf livres.She has nineteen books

5. Numbers 20–29

The base number is vingt.

NumberFrenchPronunciation
20vingtvan
21vingt et unvan ay uh(n)
22vingt-deuxvan-duh
23vingt-troisvan-trwah
24vingt-quatrevan-katr
25vingt-cinqvan-sank
26vingt-sixvan-sees
27vingt-septvan-set
28vingt-huitvan-weet
29vingt-neufvan-nuhf

Important Rule: et un

Only numbers ending in 1 use et un at 21, 31, 41, 51, 61.

NumberForm
21vingt et un

Not:

vingt-un in standard formal counting.

6. Numbers 30–69

These follow a regular pattern.

Main Tens

NumberFrenchPronunciation
30trentetrahnt
40quaranteka-rahnt
50cinquantesank-ahnt
60soixanteswa-sahnt

Example Pattern

NumberFrench
31trente et un
32trente-deux
41quarante et un
52cinquante-deux
68soixante-huit

Examples

French SentenceMeaning
Il a trente ans.He is thirty years old
Nous avons quarante livres.We have forty books
Elle a cinquante euros.She has fifty euros

7. Numbers 70–79

French changes system after 69.

70 is built as:

60 + 10

Structure

NumberFrenchLiteral Meaning
70soixante-dixsixty-ten
71soixante et onzesixty and eleven
72soixante-douzesixty-twelve

Full Table

NumberFrenchPronunciation
70soixante-dixswa-sahnt-dees
71soixante et onzeswa-sahnt ay onz
72soixante-douzeswa-sahnt-dooz
73soixante-treizeswa-sahnt-trez
74soixante-quatorzeswa-sahnt-ka-torz
75soixante-quinzeswa-sahnt-kanz
76soixante-seizeswa-sahnt-sez
77soixante-dix-septswa-sahnt-dees-set
78soixante-dix-huitswa-sahnt-deez-weet
79soixante-dix-neufswa-sahnt-deez-nuhf

Important:

71 uses et onze.

8. Numbers 80–89

80 is built as:

4 × 20

Structure

NumberFrenchLiteral Meaning
80quatre-vingtsfour twenties

Important Rule

At exactly 80, vingts takes s.

FormMeaning
quatre-vingtsexactly 80

But after another number follows, s disappears.

FormMeaning
quatre-vingt-un81

Full Table

NumberFrenchPronunciation
80quatre-vingtskatr-van
81quatre-vingt-unkatr-van-uh(n)
82quatre-vingt-deuxkatr-van-duh
83quatre-vingt-troiskatr-van-trwah
84quatre-vingt-quatrekatr-van-katr
85quatre-vingt-cinqkatr-van-sank
86quatre-vingt-sixkatr-van-sees
87quatre-vingt-septkatr-van-set
88quatre-vingt-huitkatr-van-weet
89quatre-vingt-neufkatr-van-nuhf

9. Numbers 90–99

French builds these as:

80 + 10

Structure

NumberFrenchLiteral Meaning
90quatre-vingt-dixfour-twenty-ten

Full Table

NumberFrenchPronunciation
90quatre-vingt-dixkatr-van-dees
91quatre-vingt-onzekatr-van-onz
92quatre-vingt-douzekatr-van-dooz
93quatre-vingt-treizekatr-van-trez
94quatre-vingt-quatorzekatr-van-ka-torz
95quatre-vingt-quinzekatr-van-kanz
96quatre-vingt-seizekatr-van-sez
97quatre-vingt-dix-septkatr-van-dees-set
98quatre-vingt-dix-huitkatr-van-deez-weet
99quatre-vingt-dix-neufkatr-van-deez-nuhf

10. Number 100

NumberFrenchPronunciation
100centsahn

Example

French SentenceMeaning
Cent eurosOne hundred euros

Important:

When larger numbers come later, pronunciation remains stable.

11. Numbers Used in Age

French age uses avoir.

Structure

StructureMeaning
avoir + number + ansto be … years old

Examples

French SentenceMeaning
J’ai vingt ans.I am twenty years old
Elle a trente-cinq ans.She is thirty-five years old

12. Numbers Used with Nouns

When counting nouns:

Number + nounExample
trois livresthree books
quatre tablesfour tables

Plural noun usually follows.

13. Frequent Errors to Avoid

IncorrectCorrectReason
vingt-unvingt et un21 rule
quatre-vingts-unquatre-vingt-unno s after 80 when followed
soixante-onzesoixante et onze71 special form

14. Vocabulary

French WordGenderMeaningPronunciation
le livremasculinebookluh leevr
la tablefemininetablelah tabl
l’euromasculineeurolœ-ro
l’annéefeminineyearlah-nay
le stylomasculinepenluh stee-lo
la minutefeminineminutelah mee-nut
le sacmasculinebagluh sak
la voiturefemininecarlah vwa-tyur

15. Mini Paragraph

J’ai vingt-trois livres dans ma chambre. Mon frère a trente ans. Nous avons soixante-douze euros aujourd’hui. Cette école a quatre-vingt-dix élèves.

Meaning:

I have twenty-three books in my room. My brother is thirty years old. We have seventy-two euros today. This school has ninety students.

16. Memory Practice

French SentenceMeaning
J’ai onze livres.I have eleven books
Elle a vingt et un ans.She is twenty-one years old
Nous avons trente-cinq euros.We have thirty-five euros
Il a soixante-dix ans.He is seventy years old
Cette classe a quatre-vingt élèves.This class has eighty students
Ils ont quatre-vingt-dix-neuf livres.They have ninety-nine books

Summary Notes

ConceptKey Rule
0–16basic forms must be memorised
17–19built with dix + unit
21, 31, 41, etc.use et un
70sbuilt from 60 + teen numbers
80quatre-vingts with s only at exact 80
81–99quatre-vingt without s
90sbuilt from 80 + teen numbers
ageuse avoir + number + ans
noun countingplural noun usually follows
key learning pointFrench numbers after 60 follow special construction

The most important lesson today is this: French numbers are regular until 69, then special construction begins and must be learned carefully through repetition.