How to use Portuguese numbers from 20 to 100 in simple facts

Introduction

Learning numbers is one of the fastest wins for beginners studying Brazilian Portuguese. This article explains how to use Portuguese numbers from 20 to 100 in simple facts, everyday phrases, and practical situations so you can read signs, handle money, tell time approximately, and understand short conversations.

Basic number patterns: 20 to 100

Portuguese numbers from 20 to 100 follow clear patterns that make them easy to remember once you see examples. The tens are: vinte (20), trinta (30), quarenta (40), cinquenta (50), sessenta (60), setenta (70), oitenta (80), noventa (90), and cem (100).

To form numbers between these tens, you generally say the ten + e + unit, for example, vinte e um for 21. This pattern repeats across the tens and is very regular for beginners.

Pronunciation tips

Portuguese pronunciation differs from English, so pay attention to vowel sounds and the letter r. Vowels are generally purer. For example, vinte sounds like VEEN-chee (but without an exact English equivalent), and trinta like TREEN-tah. Practice saying the tens out loud and listen to native Brazilian speakers for rhythm.

List of tens and example forms

20 — vinte

vinte + e + unit = vinte e um (21), vinte e dois (22), vinte e cinco (25)

30 — trinta

trinta + e + unit = trinta e três (33), trinta e sete (37)

40 — quarenta

quarenta + e + unit = quarenta e um (41), quarenta e nove (49)

50 — cinquenta

cinquenta + e + unit = cinquenta e dois (52), cinquenta e oito (58)

60 — sessenta

sessenta + e + unit = sessenta e quatro (64), sessenta e seis (66)

70 — setenta

setenta + e + unit = setenta e três (73), setenta e nove (79)

80 — oitenta

oitenta + e + unit = oitenta e um (81), oitenta e cinco (85)

90 — noventa

noventa + e + unit = noventa e dois (92), noventa e nove (99)

100 — cem

Use cem only for exactly 100. For numbers like 101 say cento e um (not covered here, but useful to know).

Everyday examples: signs, menus, and prices

Numbers appear in signs, menus, timetables, and prices. Here are realistic beginner examples and short translations.

Menu item with price: Sanduíche — R$ 25
Example sentence: Quanto custa o sanduíche? — Vinte e cinco reais.
Translation: How much is the sandwich? — Twenty-five reais.

Timetable: Saída às 30 (on a digital schedule it might show 30 for minute).
Example: O ônibus sai às sete e trinta.
Translation: The bus leaves at seven thirty.

Store sign: Promoção: Camisetas a R$ 40
Example: As camisetas estão quarenta reais cada.
Translation: The t-shirts are forty reais each.

Entrance fee: Entradas: R$ 60
Example: O ingresso custa sessenta reais.
Translation: The ticket costs sixty reais.

Practical phrases using tens

Practice short phrases that a beginner will need. Note the use of e to link tens with units.

Eu tenho vinte anos.
I am twenty years old.

Faltam quinze minutos para as oito; são sete e quarenta e cinco.
There are fifteen minutes until eight; it’s seven forty-five. (For beginners the structure with minutes is useful.)

Comprei três livros por noventa e nove reais.
I bought three books for ninety-nine reais.

Temos sessenta cadeiras na sala.
We have sixty chairs in the room.

Using numbers in short questions and answers

Beginners often need to ask about quantity, price, or time. Here are safe, short patterns.

Quantos anos você tem?
How old are you? Answer: Tenho vinte e oito anos. (I am twenty-eight years old.)

Quanto custa?
How much does it cost? Answer: É trinta e cinco reais. (It is thirty-five reais.)

Que horas são?
What time is it? Answer: São sete e cinquenta. (It is seven fifty.)

Common beginner mistakes and how to avoid them

Beginners make predictable errors. Here are common ones with corrections.

Mistake: dropping e between tens and units, e.g., saying vinte um instead of vinte e um.
Correction: Always say the linking e for numbers between tens and units: vinte e um.

Mistake: using cem for numbers slightly above 100, e.g., cem e um.
Correction: Use cento for numbers above 100: cento e um (101). Use cem only for exactly 100.

Mistake: mixing European spelling or pronunciation.
Correction: Use Brazilian Portuguese vocabulary and pronunciation as shown here. For example, Brazilian speakers say vinte, trinta, cinquenta with Brazilian vowel sounds.

Tips to practice numbers 20–100 effectively

Short, focused practice is best. Try these beginner-friendly activities.

Label real objects at home with price tags in reais using tens and mixed numbers: R$ 20, R$ 35, R$ 80. Read them aloud and form short sentences: Este livro custa trinta e cinco reais.

Create mini-dialogues and role-play ordering food or buying tickets. Example: Seller: Quanto deseja? Buyer: Quero dois bilhetes, por favor. Quanto custa? Seller: São sessenta reais no total.

Listen to short Brazilian Portuguese audio clips that include numbers (TV schedules, menus, or announcements). Pause and repeat numbers you hear: vinte e cinco, trinta, quarenta e dois.

Practice reading digital displays and receipts. Receipts commonly show totals like R$ 49,90 which you would say quarenta e nove reais e noventa centavos, though cents are beyond the 20–100 core, it shows realistic usage.

Realistic short dialogues with numbers

Dialogue at a bakery:

Cliente: Quanto custa o bolo?
Atendente: O bolo está trinta e cinco reais.
Cliente: Posso pagar trinta?
Atendente: Sim, por favor.

Dialogue buying bus tickets:

Passageiro: Dois bilhetes para Copacabana, por favor.
Vendedor: São quarenta reais.
Passageiro: Aqui está cinquenta. Pode me dar troco?

Useful vocabulary with numbers (Brazilian Portuguese)

reais — the Brazilian currency unit; singular real, plural reais

centavo/centavos — cents; used after reais when speaking exact prices like cinquenta e cinco reais e vinte centavos

hora/horas — hour/hours; used for time expressions such as sete horas, oito e meia

bilhete — ticket; common in public transport and events

ingresso — ticket for shows, cinema, events

Short practice list for memorization

Say each number aloud and write one example sentence for each tens group.

20 — vinte: Eu tenho vinte reais.

30 — trinta: O relógio marca trinta minutos.

40 — quarenta: A sala tem quarenta cadeiras.

50 — cinquenta: Pago cinquenta reais.

60 — sessenta: Sessenta pessoas no evento.

70 — setenta: A estrada tem setenta quilômetros (phrase used as practice).

80 — oitenta: O produto custa oitenta reais.

90 — noventa: Noventa por cento dos livros estão lá.

100 — cem: Cem reais, por favor.

How to read prices and times quickly

When reading prices, Brazilians often speak the whole number and then centavos if present. For example, R$ 45,50 is cinquenta menos cinco? No. Correct: quarenta e cinco reais e cinquenta centavos.

For time, common patterns are: horas e minutos (sete e quinze), or using meia for half past (sete e meia). You will also see digital times like 7:30 read as sete e trinta in casual contexts.

Quick review exercises

Translate aloud these short prompts into Brazilian Portuguese:

1. 21 reais

2. 37 reais

3. 50 reais

4. 88 reais

5. 100 reais

Answers (check yourself):

1. vinte e um reais

2. trinta e sete reais

3. cinquenta reais

4. oitenta e oito reais

5. cem reais

Conclusion

Numbers from 20 to 100 in Brazilian Portuguese are consistent and learner-friendly. Focus on learning the tens, using the linking e for mixed numbers, and practicing with real-life examples like menus, timetables, and prices. With short daily practice and the short dialogues above, you will quickly recognize and use these numbers confidently in everyday situations.