Write on, wipe off! Get a head start on essential early math skills. Erase mistakes and try again to build confidence and proficiency. Learning early math skills has never been more fun! With Let&;s Learn: First Math Skills, kids will be introduced to early math principles including counting, addition and subtraction, and practice pen control and number forms over and over again. Using the included pen on sturdy specially-coated pages, young learners can trace over the dotted lines of numbers and write their answers to math problems. Simply wipe off with a tissue or soft cloth to practice again and again and try again when mistakes are made. The pen fits securely on the book&;s cover for easy take-and-go learning anywhere, anytime.