When Should I Spell Out Numbers In Writing?

When Should I Spell Out Numbers In Writing? It is generally best to write out numbers from zero to one hundred in nontechnical writing. In scientific and technical writing, the prevailing style is to write out numbers under ten. While there are exceptions to these rules, your predominant concern should be expressing numbers consistently. How

How Do You Write Out Ages?

How Do You Write Out Ages? For ages, hyphenate a compound used as a noun, “He is a 9-year-old,” and as an adjective in front of a noun, “They have a 9-year-old child,” but otherwise no hyphens: “He is 9 years old.” (Note, however, that a 6-year-old celebrates his sixth birthday because, in this context,