Practice-oriented tasks with valeological content in mathematics lessons as a means of increasing students' cognitive interest

The article is devoted to the actual problem of preserving and strengthening the students health by solving mathematical practice-oriented tasks with valeological content, as well as improvement of the cognitive interest of students in the subject "Mathematics". The article presents the author's material called "Educational system "Mathematics of Health" in the form of an electronic educational resource aimed at modernizing and improving the educational process, the formation of a fundamental attitude to mathematics, increasing motivation for the subject, targeting students to lead a healthy lifestyle.