This product is a set of structured, student-friendly worksheets designed to review two-digit subtraction with and without regrouping. The worksheets include a balanced mix of horizontal equations, vertical algorithms, and word problems aligned to all major second-grade subtraction problem types: result unknown, change unknown, start unknown, and comparison. How It’s Useful for Educators Covers all subtraction schemas: The word problems explicitly reflect CGI/common core problem structures, maki