Information about the title: The Math Workshop is particularly suitable for heterogeneous groups of learners with diverse interests, ideas, and competencies. The teaching material "picks them up" from their everyday lives, introduces them to new perspectives, and leads them to mathematical thinking. Information about the series: What is the Math Workshop? This comprehensive teaching material for grades 5 to 10 in secondary education is entirely newly designed and has already been tested in practice: It incorporates both established concepts and current research findings from subject didactics, as well as insights from teaching and learning research. Who is the Math Workshop for? The Math Workshop is especially suitable for heterogeneous groups of learners with various interests, ideas, and competencies. The teaching material "picks them up" from their everyday lives and introduces them to new perspectives.