More exercises for practice, deepening, and networking. Exercises, exercises, exercises - this is what makes a good mathematics textbook even today. Numerous tasks for different learning levels help with practicing and securing the learning material. This way, your students gain confidence. Differentiation at three levels. The new Lambacher Schweizer offers optimal differentiation opportunities with its clear concept and classification into three levels. This allows you to address each student individually in class. Clear structure - open the book and start teaching - explore - with prompts for a real-life approach to the topic - learn - in understandable language with many examples, illustrative graphics, and numerous exercises at three learning levels - secure - many self-assessment elements with solutions in the appendix. Test elements for self-testing.