This book is an essential aid for the student of the 3rd grade of Gymnasium, as it corresponds to the modern approach to teaching Mathematics and the new teaching guidelines. It follows the chapters of the textbook and covers the entire curriculum.
Each lesson includes:

• An analytical presentation of the theory in simple and understandable language. All theoretical elements are explained, while knowledge assimilation is achieved through the use of tables, diagrams, figures, and the utilization of many relevant examples.
• Theory questions, exercises, and problem-solving tasks that help consolidate the new knowledge
• Evaluation criteria