Expanded numbers worksheets help students understand place value by breaking numbers into parts based on the value of each digit. In these worksheets, students practice writing numbers in expanded form, where a number is separated into hundreds, tens, ones, or larger place values. For example: 345 = 300 + 40 + 5 6,482 = 6,000 + 400 + 80 + 2 Expanded numbers worksheets help build number sense, place value understanding, and foundational math skills, which are important for addition, subtraction,