Purpose of the experiment pedagogical was to show the efficiency of using participatory methods during lessons to enhance students’ knowledge of mathematics, to verify the effectiveness of formative teaching methodologies applied in the experiment, to provide models for organizing activities with students to lead to the development of rational logical thinking, and develop capacities for investigation and interpretation of the flexibility and mobility in thought, of intellectual skills in order to achieve all targets, to find ways to organize educational assessment process, in conjunction with a view office sought.