This 2-Digit Subtraction (WITH & WITHOUT Regrouping) data collection packet provides a no-prep, predictable, structured way to assess and track a student's understanding of the subtraction algorithm when required to borrow/regroup.With exactly 10 problems per page, you get quick, reliable data that makes calculating accuracy percentages for your IEP folders effortless.Example IEP Objective: "Given a set of ten, two-digit subtraction problems (with & without regrouping), ___________ will solve wi