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CARDINAL AND ORDINAL NUMBERS

Cristina Cabrera

CARDINAL NUMBERS

CARDINAL

NUMBERS

TO COUNT

THINGS

  • There are three cats
  • I have got twenty-one euros

Creation

  • The numbers from thirteen to nineteen are called the "teens"

  • The tens (numbers with two figures) which finish with a 0, we use the particle -ty

  • To form tens add a slash between the tens and the number (twenty-one, forty-three...)

  • To form hundreds we use "and" before the tens

two hundred and five, six hundred and forty-eight

ORDINAL NUMBERS

ORDINAL

NUMBERS

Ordinal numbers are used to:

-Talk about the order of things

-Express dates (my birthday is on the second of May)

-Name kings and queens. Elisabeth the first, Felipe the sixth...

SPELLING

Add -th to the cardinal numbers

Spelling

EXCEPTIONS

-First / second/ third/ fifth/ eighth/ ninth / twelfth

Compound ordinal numbers

Compound ordinal numbers

Only the last figure is written as an ordinal number

Four hundred and twenty-first 421st

Five hundred and eleventh 511th

Ending with 0

Ending with 0

When the tens finish in 0 (50,40,30,20,10,60,70,80,90)

The -y is replaced by a -i and then

we add -eth

Fifty --> fiftieth

Forty --> fortieth

Cardinal and ordinal numbers

Cardinal and ordinal numbers

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