Reusable Trainer. Subtraction within 100

The reusable trainer is a convenient tool for preschool preparation for children. With this book, the child will learn arithmetic, specifically subtraction.

By completing exercises from the notebook, the future student:

• Will master counting up to one hundred and learn to subtract numbers using the classical method as well as column subtraction.
• Will discover what the difference between numbers is.
• Will learn to subtract numbers crossing the tens.

Features of the book:

• All tasks in the book can be performed multiple times, as the water-based marker easily erases 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 up.