The method of using differentiated activity sheets in corroboration with collective, individual and general ones increases the efficiency of education. Sheets contribute to: -Activation and acquisition of knowledge; -Formation of habits; -Development of intellectual processes; -Review and assessment of skills taught. Evaluation sheets (acquiring new knowledge, fixing and recovery) are focused on highlighting the progress each student has made relative to their previous results. This information

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... from the evaluation sheets is very useful in planning following activities, taking into account the specificities of each student. Using worksheets and assessment, implementing exciting and attractive activities, and using modern methods of evaluation have led to an increased motivation for learning. Through the experiment carried out with second year math undergraduates at "Vasile Alecsandri" University on an initial test, it was proved that the formation and the development of skills and abilities for assessment in high school are possible if we use various evaluation methods and procedures. This information was very useful in planning subsequent activities, taking into account the specificities of each student. Keywords: records on acquiring new knowledge; fixing sheets and strengthening of knowledge; recovery sheets (the relearn); evaluation sheets.