The mathematics book for the 3rd grade is a comprehensive teaching resource specifically designed for the mathematical education of students. It provides a solid introduction to all relevant mathematical content and supports learners through clearly defined differentiation. The structure of the book promotes continuous learning by integrating recurring task formats and regular review pages. These elements help students consolidate and deepen their knowledge. Additionally, the book includes special pages that encourage exploration and discovery, as well as an introduction to rapid calculation exercises that strengthen students' arithmetic skills. The mathematics book is designed to meet the requirements of the new curriculum and also offers helpful supplements such as shape tiles and number cards to support learning.