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English Cardinal and Ordinal Numbers

Numeri in italiano

English Cardinal and Ordinal Numbers: a free printable worksheet on the English Cardinal and Ordinal Numbers

English Cardinal and Ordinal Numbers

Table of Contents
  • Ordinal numbers
  • Cardinal numbers
  • FRACTIONS AND DECIMALS
  • PERCENTAGES
  • UNITS
  • YEARS
  • HOW TO SAY ‘0’
Level:

This lesson can be used on all ages of beginner to elementary students.

Target:

The aim of this lesson is to teach students the numbers in English.


The numbers in English

1.1. Cardinal numbers

Cardinal numbers say how many people or things there are.

Examples:

  • There are five books on the desk.
  • Ron is ten years old.

1.1.1. Numbers bigger than 20

Use a hyphen between compound numbers.

NumberWord
21twenty–one
55fifty–five
99ninety–nine

1.1.2. Numbers bigger than 100

Use a hyphen between compound numbers and the word and.

Use either the definite article a or one for 100.

NumberWord
121a/one hundred and twenty–one
356three hundred and fifty–six
999nine hundred and ninety–nine

In American English and is mostly not used.

1.1.3.Numbers bigger than 1,000

Use a hyphen between compound numbers and the word and.

Use either the definite article a or one for 1,000.

Separate three digits with a comma (,) → 50,000.

NumberWord
1,121a/one thousand and one hundred and twenty–one
2,356two thousand and three hundred and fifty–six
9,999nine thousand and nine hundred and ninety–nine
305,234three hundred and five thousand and two hundred and thirty–four

In American English and is mostly not used.


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