Thank you for checking out my product! This is a bundle of all five PPTs: Comparison Problems, Equal Groups Problems, Joining Problems, Separating Problems, and Part-Part-Whole Problems. In these PPTs, there are specific instruction materials for each problem type using a strip diagram including questions to discuss with students. After the instruction materials, there are additional problems for practice. To see preview images, view the individual product listings. As I strive to make a useful product, I appreciate all feedback. Thanks again!