Reusable Trainer. Addition within 100

A reusable trainer is a convenient tool for preschool preparation. With this book, the child will learn arithmetic, specifically: studying addition.By completing exercises from the workbook, the future student:Will master counting within a hundred, learn to add numbers using the... classical method, as well as column addition.Will memorize pairs of numbers that sum to 10.Will master addition of numbers with a carry over ten.Features of the book:All tasks in the book can be completed multiple times, as the water-based marker can be easily erased from the pages.The set includes a marker with an eraser.The book has 16 pages.Book size: 17 × 24 cm.For children aged 6 and older.