9From Quack and Count to Harry Potter, the imaginative ideas in children's books come to life in math lessons through this unique series. Each resource provides more than 20 classroom-tested lessons that engage children in mathematical problem solving and reasoning. Each lesson features an overview, materials required, and a vignette of how the lesson actually unfolded in a classroom. This book includes a reference chart indicating the mathematical concept each lesson covers, such as number, geometry, patterns, algebra, measurement, data analysis, or probability. Topics include counting, sorting, addition, subtraction, money, measurement, and patterns.