Cardinal Numbers

Cardinal Numbers (Los números cardinales)

Del 1 al 12

one (1), two (2), three (3), four (4), five (5), six (6), seven (7), eight (8), nine (9), ten (10), eleven (11), twelve (12)Del 13 al 19

La terminación es "-teen" que suena como "tin" en español.

thirteen (13), fourteen (14), fifteen (15), sixteen (16), seventeen (17), eighteen (18) nineteen (19)

20, 30, 40, 50, 60, 70, 80, 90

La terminación es "-ty" y suena como "ti" en español.

twenty (20), thirty (30), forty (40), fifty (50), sixty (60), seventy (70), eighty (80), ninety (90)

Para formar decenas se añade un guión después de la decenas y el número.

twenty-one (21), thirty-two (32), forty-three (43), fifty-four (54), sixty-five (65), seventy-six (76), eighty-seven (87), ninety-eight (98)

Para formar centenas:

a/one hundred (100), two hundred (200), three hundred (300)...

Para unir las centenas con las decenas se unirán con el "and".

two hundred and fifty-five (255), six hundred and forty-eight (648)...

Para los millares:

a/one thousand (1,000), two thousand (2,000), ten thousand (10,000)...

Para los millones:

a/one million (1,000,000), two million (2,000,000), three million (3,000,000)...

• Ejemplos:

• a/one hundred and two (102)

• three hundred and twelve (312)

• five thousand and ten (5,010)

• two million five hundred thousand / two and a half million (2,500,000)

• six thousand two hundred and seventy-nine ( 6,279)

• two thousand two hundred and twenty-two (2,222)

• three thousand three hundred and thirty-three (3,333)

Ordinal Numbers (Los números ordinales)

La abreviatura de los números ordinales se forma con el número en cifra seguido por las últimas dos letras de la palabra completa:

1st (first), 2nd (second), 3rd (third), 7th (seventh), 15th (fifteenth), 20th (twentieth), 23rd (twenty-third), 31st (thirty-first)...

Las

...