Zahlenzorro - The Support Workbook 4 Mathematics introduces favorite themes such as circus, fantasy, detectives, or pirates. The Zahlenzorro Support Workbook 4 covers fundamental tasks from all necessary learning areas for fourth grade. It allows for a structured approach with clear illustrations and focuses on targeted practice of calculation methods. The workbook is suitable for independent learning, practicing, and deepening knowledge - at school, in support classes, or at home in the afternoon. Self-explanatory and independent of any teaching materials, the Support Workbook 4 motivates children with the theme "Pirates and Ocean Worlds," which guides them throughout the entire workbook. The tasks are embedded in stories about pirates and treasures, islands, ships, whales, as well as marine researchers and divers. Always present is the fox.