This worksheet is designed to help students practice addition and subtraction with regrouping for numbers with 2, 3, 4, 5, 6, and 7 digits. It provides a variety of problems that gradually increase in complexity, allowing students to build their confidence and skills in working with larger numbers. Each problem encourages careful calculation and attention to carrying or borrowing digits, which is essential for mastering regrouping techniques. With clear instructions and space for showing work, t