Learning math is more fun with Nimble with Numbers This program will enhance number sense and promote practice while students solidify their understanding of number concepts, problem solving, and critical thinking. Nimble with Numbers is packed with high-quality, engaging activities that are ideal for daily practice in school or at home, summer school, and after-school programs. Activities are easy to prepare, easy to adapt, and are open-ended, allowing for multiple solutions. These activities require a problem-solving approach, leading to improvement of basic skills, enhanced number and operation sense, and positive attitudes toward mathematics as students abilities improve.The program consists of one Student Practice Book, one Answer Key, and one Teacher Resource Book per grade level.