The "INTRO Mathematics SI 3. Workbook" is a school book specifically designed for 6th-grade students, focusing on the topics of fractions and decimal fractions. It offers a structured approach to mathematical concepts and enhances understanding through targeted exercises and tasks. The workbook is written in German and is suitable for both classroom instruction and independent learning at home. With a variety of tasks and explanations, it supports learners in deepening and applying their mathematical skills. The clear organization and appealing design make learning effective and motivating.