Today you will be able to learn the numbers from 0 to 100 in Spanish. Numbers are very useful when developing other skills, such as telling time or quantifying several types of things.

Numbers from 0 to 100 in Spanish

As you know, cardinal numbers are used to count or to list. Let’s study first how to say numbers from 0 to 100 in Spanish and then you will learn how to use them with nouns.

From 0 to 10

Let’s first look at numbers from 0 to 10:

NUMBERS 0-10
0cero
1uno
2dos
3tres
4cuatro
5cinco
6seis
7siete
8ocho
9nueve
10diez

From 11 to 19

This next group of numbers contains a few unique words (11-15), so you’ll have to memorize them. Let’s see what they are:

NUMBERS 11-15
11once
12doce
13trece
14catorce
15quince

The rest, 16-19, are really just a combination of 10 with a minor spelling change. The final letter –z changes to –ci– together with the single digit number.

For example, diez (10) + siete (7) = diecisiete (17).

NUMBERS 16-19
16dieciséis
17diecisiete
18dieciocho
19diecinueve

From 20 to 100

Now, it’s time for the numbers from 20 to 100. First learn the multiples of ten and then the rest of numbers, as they follow a very similar pattern:

MULTIPLES OF TEN
20veinte
30treinta
40cuarenta
50cincuenta
60sesenta
70setenta
80ochenta
90noventa
100cien

To form the missing numbers (numbers within each multiple of 10) – 31, 42, 64, 99, etc. – in Spanish you simply add y plus the numbers 1 through 9.

For example, cuarenta (40) + nueve (9) = cuarenta y nueve (49).

NUMBERS
32treinta y dos
49cuarenta y nueve
74setenta y cuatro
95noventa y cinco

They all follow the same structure except for veinte – the numbers in the 20s are written together as one word, with the y changed into an –i– (just as the case was with the numbers from 16-19).

NUMBERS
21veintiuno
22veintidós
23veintitrés
24veinticuatro
25veinticinco
26veintiseis
27veintisiete
28veintiocho
29veintinueve

Numbers with Nouns

Now that you know the numbers from 0 to 100 in Spanish, let’s see how to use them with nouns. The first thing to remember is that numbers are always used before the noun.

Dos libros están en la mochila.

Two books are in the backpack.

Cincuenta y ocho bolígrafos son negros.

Fifty-eight pens are black.

Number 1 with Nouns

Uno is used for the number 1 only when you’re counting. If you use it with a noun, then you’ll do the following:

  • use un with a masculine noun
  • use una with a feminine noun

Un chico está en la cocina.

One boy is in the kitchen.

Una chica está en el jardín.

One girl is in the garden.

This same rule also applies to other numbers that end with uno such as veintiuno (21), cincuenta y uno (51), etc.

Hay veintiún libros en la estantería.

Hay veintiuna carpetas en la estantería.

There are 21 books in the bookcase.

There are 21 folders in the bookcase.

Juan compra cincuenta y un libros.

Juan compra cincuenta y una novelas.

Juan buys 51 books.

Juan buys 51 novels.

Exercises

Let’s practice numbers from 0 to 100 in Spanish. Then you’ll be able to practice numbers from 100 to 1000 and numbers over 1000.

Exercise 1

Exercise 2

Exercise 3

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