Spanish Numbers and Basic Mathematical Operations

Vocabulary practice flashcards covering Spanish numbers from 0 to millions, arithmetic signs, and numbering rules.

Cero

The Spanish word for the number 0.

Uno

The Spanish word for the number 1.

Dos

The Spanish word for the number 2.

Tres

The Spanish word for the number 3.

Cuatro

The Spanish word for the number 4.

Cinco

The Spanish word for the number 5.

Seis

The Spanish word for the number 6.

Siete

The Spanish word for the number 7.

Ocho

The Spanish word for the number 8.

Nueve

The Spanish word for the number 9.

Diez

The Spanish word for the number 10.

Once

The Spanish word for the number 11.

Doce

The Spanish word for the number 12.

Trece

The Spanish word for the number 13.

Catorce

The Spanish word for the number 14.

Quince

The Spanish word for the number 15.

Dieciséis

The Spanish word for the number 16.

Diecisiete

The Spanish word for the number 17.

Dieciocho

The Spanish word for the number 18.

Diecinueve

The Spanish word for the number 19.

Veinte

The Spanish word for the number 20.

Veinti-

The prefix used to form numbers in the 20s (such as veintiuno, veintidos, veintitres).

Treinta

The Spanish word for the number 30.

Cuarenta

The Spanish word for the number 40.

Cincuenta

The Spanish word for the number 50.

Sesenta

The Spanish word for the number 60.

Setenta

The Spanish word for the number 70.

Ochenta

The Spanish word for the number 80.

Noventa

The Spanish word for the number 90.

Cien / Ciento

The Spanish words representing 100.

Quinientos/as

The Spanish word representing 500.

Setecientos/as

The Spanish word representing 700.

Novecientos

The Spanish word representing 900.

Mil

The Spanish word for thousand (1,000).

Millones

The Spanish word for million.

Más

The Spanish term for the addition symbol ($+$).

Menos

The Spanish term for the subtraction symbol ($-$).

Son

The Spanish term used to represent the equals symbol ($=$) in math equations.

Rule for 'y' in Spanish Numbers

The conjunction 'y' is only used to connect tens and ones (e.g., treinta y uno); it is not used with hundreds.

Punctuation Rule in Spanish Numbers

Commas are not used in Spanish numbers; periods only are used.