In this book you will find hundreds of quick and easy lesson ideas that will fit into your hectic schedule and enliven your students' exploration of mathematics. The book is organized by content related to various math skills which makes it quick and easy to find the exact topic you need, when you need it. A wide variety of open-ended lessons allows you to adapt activities to meet the specific needs of your students. Perfect for substitutes, rainy-day activities, homework, and for in-class assignments. Watch enthusiasm for math grow as your students discover how valuable and fun learning math can be!