This German-language workbook for grades 1–4 focuses on written addition and subtraction within 1000, with and without carrying. It includes a cover, three task cards (addition/subtraction, addition, subtraction) for learning stations, and 18 worksheets with introductions, self-checking, and self-assessment. Perfect for German elementary schools and DAZ/DAF classrooms, it offers engaging, no-prep math practice. Tags: German math, halbschriftliche Addition, halbschriftliche Subtraktion, Zahlenrau