The Numbers Book 4 - Igelbox is a study book focused on the subject of mathematics. It covers core topics such as understanding numbers and sorting tasks, enabling students in Grade 4 to learn to calculate flexibly. This learning resource supports professional development in education.
The book is suitable for use as a reference work or a practice-oriented study source. Thanks to its clear structure and topic-focused approach, it helps deepen knowledge and efficiently organize calculation exercises.
- Subtitle: Igelbox. Understanding Numbers, Sorting Tasks and Flexible Calculation Grade 4
- Series: The Numbers Book. Edition from 2022
- Format: loose-leaf

