Números cardinales y ordinales

Números cardinales:

Los números cardinales se usan para contar cosas. Corresponden al nombre del número exacto que queremos expresar, se refieren a la cantidad:

Números cardinales.
Ejemplos:
  • There are three (3) apples on the table.
  • I worked twenty (20) hours this week.
  • She has one (1) car.
  • He gave me fifty (50) dollars for my work.
  • 1 = One.
  • 2 = Two.
  • 3 = Three.
  • 4 = Four.
  • 5 = Five.
  • 6 = Six.
  • 7 = Seven.
  • 8 = Eight.
  • 9 = Nine.
  • 10 = Ten.
  • 11 = Eleven.
  • 12 = Twelve.
  • 13 = Thirteen.
  • 14 = Fourteen.
  • 15 = Fifteen.
  • 16 = Sixteen.
  • 17 = Seventeen.
  • 18 = Eighteen.
  • 19 = Nineteen.
  • 20 = Twenty.
  • 21 = Twenty one.
  • 22 = Twenty two.
  • 23 = Twenty three.
  • 24 = Twenty four.
  • 25 = Twenty five.
  • 30 = Thirty.
  • 40 = Forty.
  • 50 = Fifty.
  • 60 = Sixty.
  • 70 = Seventy.
  • 80 = Eighty.
  • 90 = Ninety.
  • 100 = One hundred.
  • 1000 = One thousand.

Números ordinales:

Los números ordinales se usan para darle orden a situaciones, objetos o personas, generalmente cuando se están haciendo listados de cosas o cuando se están narrando una serie de eventos. Nos dan la idea de qué va de primero, de segundo, etc.
Ejemplos:
  • First (1st): Write your name and address. Second (2nd): Write about your work experience. Third (3rd): Sign the form.
  • María, first (1st). Gerardo, second (2nd). David, third (3rd).
  • My baby’s first (1st) word was car.
  • My father’s second (2st) wife is very pretty.
Números ordinales.
  • 1st = First.
  • 2nd = Second.
  • 3rd = Third.
  • 4th = Fourth.
  • 5th = Fifth.
  • 6th = Sixth.
  • 7th = Seventh.
  • 8th = Eighth.
  • 9th = Ninth.
  • 10th = Tenth.
  • 11th = Eleventh.
  • 12th = Twelfth.
  • 13th = Thirteenth.
  • 14th = Fourteenth.
  • 15th = Fifteenth.
  • 16th = Sixteenth.
  • 17th = Seventeenth.
  • 18th = Eighteenth.
  • 19th = Nineteenth.
  • 20th = Twentieth.
  • 21st = Twenty first.
  • 22nd = Twenty second.
  • 23th = Twenty third.
  • 24st = Twenty fourth.
  • 25nd = Twenty fifth.
  • 30th = Thirtieth.
  • 40th = Fortieth.
  • 50th = Fiftieth.
  • 60th = Sixtieth.
  • 70th = Seventieth.
  • 80th = Eightieth.
  • 90th = Ninetieth.
  • 100th = Hundredth.
  • 1.000th = Thousandth.
  • 1
  • 2
Números de teléfono