Understanding Number Names from 1 to 20 is an essential part of early mathematics education. It involves learning to write numbers from 1 to 20 in word format. For instance, the number 7 is represented as 'seven', the number 11 as 'eleven', and so forth. The names of numbers from 1 to 20 are written using place values such as ones, tens, hundreds, etc. In this article, we will explore the number names from 1 to 20, the guidelines for writing number names, and a variety of solved examples.