This book aims to contribute to the proper preparation of students in the second grade of high school. Adapted to the increased teaching needs, it provides a structured proposal for teaching and examining each subject.

Specifically, it includes, in addition to the answers to all the questions and exercises in the textbook:

· Concise presentation of the material with diagrams
· Presentation of the lesson with questions and answers
· Exercises and problems for solution
· Weekly evaluation criteria for the material of each chapter

At the end of the book, two-hour evaluation criteria are provided for the entire examinable material according to the evaluation guidelines for written promotion exams. The answers to all the questions and exercises for solution follow.