The Numbers 0–100

1. (Los números del 0 al 100) The Numbers 0–100

2. The Numbers 0–100 0 cero 1 uno 6 seis 11 once 2 dos 7 siete 12 doce 3 tres 8 ocho 13 trece 4 cuatro 9 nueve 14 catorce 5 cinco 10 diez 15 quince

3. Formerly, these numbers could be written as three words, and may be encountered in this format in older publications: The Numbers 0–100 The numbers from 16 to 19 (and from 21 to 29) are normally written as one word. dieciséis 16 diez y seis diecisiete 17 diez y siete dieciocho 18 diez y ocho diecinueve 19 diez y nueve 20 veinte When written as one word, dieciséis must bear a written accent as shown.

4. 21 veintiuno (veinte y uno) The Numbers 0–100 22 veintidós (veinte y dos) 23 veintitrés (veinte y tres) 24 veinticuatro (veinte y cuatro) 25 veinticinco (veinte y cinco) 26 veintiséis (veinte y seis) 27 veintisiete (veinte y siete) 28 veintiocho (veinte y ocho) 29 veintinueve (veinte y nueve) 30 treinta Veintidós, veintitrés, and veintiséis must also bear a written accent as shown.

5. 31 treinta y uno ¿treintiuno? The Numbers 0–100 32 treinta y dos etc. 40 cuarenta We do not condense the numbers to one word after 30. 41 cuarenta y uno etc.

6. (Los múltiplos de diez) TheMultiples ofTen 10 diez 60 sesenta 20 veinte 70 setenta 30 treinta 80 ochenta 40 cuarenta 90 noventa 50 cincuenta 100 cien

7. cien → ciento with any number over 100 even Cien and ciento cien = 100 even cien 101 cientouno Notice that “y” (and) is not used between the hundreds’ and tens’ places. 100 110 cientodiez 115 ciento quince, etc.

8. The counting number uno becomes un before a masculine singular noun . . . Uno, un and una → un libro one book → un profesor one professor (male) . . . and una before a feminine singular noun. → una mesa one table → una profesora one professor (female) In compound numbers, -uno becomes -ún before a masculine noun and -una before a feminine noun. → veintiún libros twenty-one books → veintiuna profesoras twenty-one professors

9. FIN