This document discusses writing numbers in digits and words and provides examples of the expanded form of numbers. The expanded form of a number shows how many hundreds, tens, and ones make up the number by writing out the value of each digit. For example, the expanded form of 124 is 100 + 20 + 4, the expanded form of 654 is 600 + 50 + 4, and the expanded form of 768 is 700 + 60 + 8.