Help your students practice and reinforce their addition and subtraction skills with this creative title. Included are a variety of activities including addition and subtraction wheels, column adding and subtracting, mystery pictures, number riddles, and creative puzzle challenges. Simple instructions, endearing illustrations, and a logical scope and sequence of activities make this a ready-to-use and essential addition to your math library. Skills covered include addition and subtraction facts from zero to eighteen, adding and subtracting one, two, and three digit numbers with and without regrouping, and much more. The activities gradually progress in difficulty, ensuring that your students are introduced to, practice, and reinforce these skills again and again. Also included are a multitude of bonus brain benders as well as two full pages of Learning Extender ideas and activities. Answer key provided. Also available for grade 1 and grade 3.