Introduction
Learning to say age, school grades, and year numbers in Brazilian Portuguese is one of the most practical skills for beginners. These expressions appear in everyday conversations, forms, class schedules, and social introductions. This article explains number words, age phrases, grade and school year terms, and common formats on documents and signs, with clear examples you can use right away.
- Basic number vocabulary for beginners
- How to say your age in Brazilian Portuguese
- Ordinal numbers: saying grade levels and school years
- Writing and saying years (calendar years)
- Practical phrases for forms, school and social situations
- Pronunciation tips and common beginner mistakes
- Practice exercises for immediate use
- Useful mnemonic and learning tips
- Common real-world signs and messages you will encounter
- Conclusion
Basic number vocabulary for beginners
Before combining numbers with age or grades, learn how to say numbers 0 to 20 and the tens in Brazilian Portuguese. These form the foundation for saying ages and years.
zero – 0
um – 1
dois – 2
três – 3
quatro – 4
cinco – 5
seis – 6
sete – 7
oito – 8
nove – 9
dez – 10
onze – 11
doze – 12
treze – 13
quatorze – 14
quinze – 15
dezesseis – 16
dezessete – 17
dezoito – 18
dezenove – 19
vinte – 20
trinta – 30
quarenta – 40
cinquenta – 50
For numbers between tens, combine tens and units with e. Example: vinte e um for 21, trinta e cinco for 35.
How to say your age in Brazilian Portuguese
The simplest structure is: eu tenho + number + anos for ages above 1. For one year old use eu tenho um ano. This literally means I have X years, which is how Portuguese expresses age.
Structure for most ages: eu tenho vinte e cinco anos – I am 25 years old.
Examples a beginner might use:
Eu tenho vinte anos.
Eu tenho trinta e dois anos.
Eu tenho um ano.
Sometimes caregivers say Meu filho tem dois anos.
If you want to ask someone their age, use Quantos anos você tem? or formal Quantos anos o senhor tem? / Quantos anos a senhora tem?
Beginner tip: In casual speech, many Brazilians ask, Quantos anos você tem? or Quanto você tem? The full form eu tenho X anos is still the correct reply.
Short answers and contractions
People often reply with apenas + number, especially in informal contexts: Tenho vinte anos. Or simply vinte in quick conversation when context is clear.
Ordinal numbers: saying grade levels and school years
When talking about school grade levels and year numbers, Brazilians use ordinal numbers for grades: primeiro, segundo, terceiro, quarto, quinto, sexto, sétimo, oitavo, nono, décimo. For adult education or university, cardinal numbers and the word ano are common.
Common school terms:
primeiro ano – first year (often early school) or first grade
segundo ano – second year/grade
terceiro ano – third year/grade
quarto ano – fourth year/grade
sétimo ano – seventh year
ensino médio – high school (three years in Brazil: primeiro, segundo, terceiro do ensino médio)
ensino fundamental – elementary + middle school combined (years 1 to 9)
Examples students and parents hear or say:
Meu filho está no quarto ano do ensino fundamental.
Eu estudo no terceiro ano do ensino médio.
Ela está no primeiro semestre da faculdade.
Semester uses semestre; year of college often appears as primeiro ano, segundo ano, etc.
Using ordinal adjectives properly
Ordinal numbers must agree in gender with the noun they modify. For example: primeiro ano (masculine), primeira série (feminine). Many beginners forget agreement, so watch for the noun gender: série is feminine, ano is masculine.
Examples:
Ele está na primeira série.
Ela terminou o segundo ano da faculdade.
Writing and saying years (calendar years)
To say calendar years, Brazilians read them mostly in two parts for years near 2000 or earlier, but modern speech often reads the full number. For example, 1990 is mil novecentos e noventa, 2001 is dois mil e um, and 2023 is dois mil e vinte e três or vinte e vinte e três informally.
Examples you will see on forms and signs:
Data de nascimento: 15/07/1995 (quinze de julho de mil novecentos e noventa e cinco).
O evento aconteceu em dois mil e vinte e um.
Em mil novecentos e noventa e nove houve uma mudança escolar.
Beginner tip: Reading long year numbers slowly and grouping them helps: 1 999 -> mil novecentos e noventa e nove. 2003 -> dois mil e três.
Practical phrases for forms, school and social situations
Everyday phrases often include age and year fields. Learn these useful items and their format so you can complete forms and introduce yourself.
Common form labels and short phrases:
Data de nascimento – date of birth
Idade – age
Ano escolar / Série – school year / grade
Turma – class or group
An example of filling a simple school registration line:
Nome: João Silva
Idade: dez anos
Ano escolar: quarto ano
Turma: A
Sample dialogues for beginners
Short, realistic exchanges help you practice. Remember to use eu tenho for age and ordinal forms for grades.
Conversation 1 – introducing a child at school:
Professor: Quantos anos ele tem?
Responsável: Ele tem seis anos e está no primeiro ano.
Conversation 2 – meeting a classmate:
Aluno A: Você está em que série?
Aluno B: Estou no segundo ano do ensino médio. E você?
Aluno A: Eu também.
Pronunciation tips and common beginner mistakes
Pronunciation basics: stress often falls on the second-to-last syllable in Portuguese, but many numbers are exceptions. Listen to native speech to internalize rhythm. Important pronunciation notes:
The s at the end of anos sounds like s in most Brazilian accents, not a sh sound.
Dois sounds like doys, oito like oy-to, vinte like VEEN-chee or VEEN-tee depending on region.
Common mistakes to avoid:
Using English word order for age: Saying eu sou 20 anos is incorrect. Use eu tenho 20 anos.
Mixing ordinal and cardinal forms: Saying segundo ano for grade is correct, but for calendar years you should use cardinal numbers (dois mil e vinte) or full numbers, not segundo.
Agreement errors: Saying primeira ano is wrong because ano is masculine. Use primeiro ano.
Practice exercises for immediate use
Try these short tasks to practice writing and speaking age, grade and year numbers.
Exercise 1: Write your age in Portuguese. Example answer: Eu tenho trinta e um anos or if you are 1: Eu tenho um ano.
Exercise 2: Say the grade you are/were in school. Example answer: Eu estudava no quarto ano do ensino fundamental.
Exercise 3: Read these years out loud: 1998, 2007, 2015. Sample answers: mil novecentos e noventa e oito, dois mil e sete, dois mil e quinze.
Useful mnemonic and learning tips
Link the Portuguese structure eu tenho X anos to your internal English thought I have X years to avoid saying eu sou X anos. Practice the ordinal endings by pairing them with nouns of known gender: primeiro ano, primeira série.
Use school forms, old report cards, or family photos with dates to practice real examples: read the date of birth and say the age, or read a school report and say the grade aloud. Listening and repeating will help fix pronunciation and word order.
Common real-world signs and messages you will encounter
These short items are useful when living in or visiting Brazil. You will see them on forms, school notices, and public signs.
Colégio abre para matrícula: alunos do primeiro ano a quarto ano.
Idade mínima: 18 anos.
Período letivo: ano letivo de dois mil e vinte e seis.
Conclusion
Mastering how to say age, grade, and year numbers in Brazilian Portuguese gives you immediate usefulness for forms, introductions, and school contexts. Focus on learning basic numbers, use eu tenho for age, use ordinal numbers for grades, and practice calendar years by grouping digits. Small daily practice with the sample phrases and dialogues here will make these expressions natural for real-life situations.

