How To Write Numbers In Good Handwriting. Write numbers that start a sentence in words. A simple rule for using numbers in writing is that small numbers ranging from one to ten (or one to nine, depending on the style guide) should generally be spelled out.

For any form of writing, you should always check that you are not mixing different ways of expressing numbers. In this article we follow the guidelines of apa style, one of the most common style guides used in academic writing. 71 people attended the meeting.