Addition and Subtraction (Grades 1 - 2) (Workbook) (Step Ahead Golden Books Workbook)
Bring home your child's classroom with the wonderfully imaginative Step Ahead series of products. Proven educational methods reinforce what is taught in preschool through the elementary grades. Simple instructions and delightful graphics motivate your child to master the skills . . . and turn the page for more! So give your child a head start on being smart with Step Ahead educational products.