The article addresses the importance and benefits of differentiated assessment in high school mathematics classes. The author emphasizes that traditional assessment methods may not cover the diversity of students' abilities and learning styles. Differentiated assessment provides a personalized approach, considering individual needs of students and promoting a deep understanding of mathematical concepts. The tests proposed in the article cover a wide range of difficulties and are designed to guide students in the adaptive development of their mathematical skills. Through this approach, the goal is to provide students with equitable chances of success based on their individual abilities and to create a stimulating and inclusive educational environment.