## Writing numbers as words - Writing words as numbers

For the understanding of numbers it is important to be able to write numbers as words and to recognize the number correctly from a sequence of numbers and to be able to write it as a word.

The number twenty-five can appear in a text as a word or as the number 25.

The number **15** is written as a word like this: **fifteen**

The number **thirty-one** is written as a number with digits like this: **31**

## The online exercises - numbers as words

**Exercise 1**

Write the following numbers as words!

**Exercise 2**

Write the following words as numbers!