Perfect for first graders, a brightly illustrated and interactive math workbook from brilliant teacher and author David A. Adler. Reinforce basic math skills while having fun in this curriculum-targeted practice workbook. DOZEN OF ACTIVITIES TO PRACTICE SKILLS : The workbook covers adding andsubtracting by tens, simple equations, money basics, telling time, shapes, and more. FROM A TEACHER: A former math teacher, David A. Adler is America's foremost author of math books for children with books like Money Math, Telling Time, and Circles CURRICULUM ALIGNED: Designed to mirror the first grade math curriculum whilereinforcing basic skills. All materials are compatible with common core state standards. FULL-COLOR ART: Bright, bold illustrations of adorable frogs, cupcakes, starfish, andmore keep kids learning CERTIFICATE: there's a certificate of completion at the end so students can take pridein all they've learned.