Information about the series: Aligned with the core curriculum G9 with exam preparation. Step-by-step solution paths to the task formats that are important for the final exam. Information about the series: Clear structure in each chapter: Activate - Build - Secure. Activate prior knowledge in "Your Foundation." Secure the acquired knowledge in "Check Your New Foundation." Understandable examples with solutions. Students can follow standard tasks step by step based on the fundamental examples with detailed solutions. Learn independently. Students can self-assess through additional solutions in the appendix to "Your Foundation" and "Check Your New Foundation." Tasks for everyone. Differentiate with the extensive range of basic tasks and advanced tasks. Utilize entry points, stumbling blocks, and outlooks for each topic. Basic tasks.