Addition & Subtraction Workbook

Joan Hoffman, M.A., is the author and co-author of hundreds popular storybooks and workbooks for children. Among the titles are Peter’s Dream, I Don’t Like Peas, and The New Bike (the latter two published under the pen name Marie Vinje), the Get Ready for Preschool, Kindergarten, and First Grade workbook trio, along with the entire Get Ready, Little Thinker, I Know It!, Try-n-Spy, and Little Busy Book workbook series. She is also co-founder, along with her late husband James Hoffman, Ph.D., of School Zone Publishing. Visionary in business, she has long looked at the world through a child’s eyes, infusing her stories and lessons with joy and relatability.