Counting by tens is an essential part of learning Spanish numbers, helping students efficiently count, tell time, and handle higher numerical concepts. This guide covers everything from basics to advanced usage.

Counting by tens in Spanish is a fundamental skill that helps learners handle larger numbers, tell time, and perform basic arithmetic with confidence. The numbers 10 through 100 follow a simple pattern using the root words for each decade, making them easy to memorize. Beyond 100, Spanish continues the pattern with "ciento" (hundred) and multiples of ten, but also introduces new word forms for hundreds and thousands. Understanding these rules is key to mastering Spanish numerals.

Counting by Tens from 10 to

The basic tens in Spanish are: diez (10), veinte (20), treinta (30), cuarenta (40), cincuenta (50), sesenta (60), setenta (70), ochenta (80), noventa (90), and cien (100). These form the foundation for counting by tens.
  1. Diez (10)
  2. Veinte (20)
  3. Treinta (30)
  4. Cuarenta (40)
  5. Cincuenta (50)
  6. Sesenta (60)
  7. Setenta (70)
  8. Ochenta (80)
  9. Noventa (90)
  10. Cien (100)
These words are used exactly as-is when counting by tens: diez, veinte, treinta, etc. Unlike English, Spanish does not add "and" until 30 (e.g., treinta y uno).

Counting by Tens from 100 to

After 100, Spanish uses ciento (not "cien") for numbers 101-199, then introduces new words for 200, 300, etc. Counting by hundreds is important before returning to tens.
  1. Cien (100)
  2. Doscientos (200)
  3. Trescientos (300)
  4. Cuatrocientos (400)
  5. Quinientos (500)
  6. Seiscientos (600)
  7. Setecientos (700)
  8. Ochocientos (800)
  9. Novecientos (900)
  10. Mil (1000)
After "cien," use these for the hundred marks: doscientos, trescientos, etc. "Mil" begins the thousands.

Tens and Hundreds in Context

Combining tens and hundreds involves placing the hundred first, then the tens. For example, 250 is "doscientos cincuenta," 780 is "setecientos ochenta."
  1. – ciento cincuenta
  2. – doscientos treinta
  3. – cuatrocientos setenta
  4. – seiscientos ochenta
  5. – novecientos veinte
Order is always hundreds + tens. No commas or "and" is needed in writing (except in speech: "ciento y cincuenta").

___ cuatrocientos setenta.


What is '470' in Spanish?


cuatrocientos setenta
'470' is 'cuatrocientos setenta' following the hundreds + tens order.

Common Mistakes to Avoid

  1. Don’t use "cien" after 100 (use "ciento" instead): 150 is ciento cincuenta, not cien cincuenta.
  2. Don’t add "y" between hundreds and tens (except after 100): 230 is doscientos treinta, not doscientos y treinta.
  3. Don’t confuse "veinte" (20) and "cien" (100); they look and sound different but are roots for larger numbers.

Practicing with Examples

Here are some sample sentences counting by tens:
  • Trabajo 30 horas a la semana. (I work 30 hours a week.)
  • Tengo 80 años. (I am 80 years old.)
  • El edificio tiene 700 pisos. (The building has 700 floors.)
  • Compré 100 manzanas. (I bought 100 apples.)
  • La reunión es a las 90 minutos. (The meeting is in 90 minutes.)
Counting by tens is not just about numbers—it’s about context.

Summary Table

Spanish NumberEnglish NumberSpanish ExampleEnglish Example
diezTengo diez lápices.I have ten pencils.
veinteVeinte personas llegaron.Twenty people arrived.
treintaTrabajo treinta horas.I work thirty hours.
cuarentaElla tiene cuarenta años.She is forty years old.
cincuentaCompré cincuenta manzanas.I bought fifty apples.
sesentaEl libro cuesta sesenta pesos.The book costs sixty pesos.
setentaVivo en el piso setenta.I live on the seventieth floor.
ochentaTengo ochenta euros.I have eighty euros.
noventaLa reunión es en noventa minutos.The meeting is in ninety minutes.
cienTengo cien dólares.I have one hundred dollars.
doscientosHay doscientos estudiantes.There are two hundred students.
trescientosRecibí trescientos correos.I received three hundred emails.
cuatrocientosCuatrocientos libros llegaron.Four hundred books arrived.
quinientosQuinientos votos fueron emitidos.Five hundred votes were cast.
seiscientosSeiscientos clientes visitaron.Six hundred clients visited.
setecientosEl hotel tiene setecientas habitaciones.The hotel has seven hundred rooms.
ochocientosOchocientas sillas están listas.Eight hundred chairs are ready.
novecientosNovecientos kilómetros por hora.Nine hundred kilometers per hour.
milMil personas asistieron.A thousand people attended.

What is the English translation of 'setenta'?


seventy
'setenta' translates to 'seventy' in English.

Additional Resources

Counting by tens is a foundational step toward numerical fluency in Spanish. Keep practicing!

Last updated: Thu Jun 5, 2025

Loco