Direction of training 44. 04. 01 “Pedagogical education”, profiles “Innovative processes in education and natural sciences”, “Digital school management”, “Mathematics in the context of additional education of children”, “Modern technologies of teaching mathematics and physics” . The textbook was prepared by teachers of Perm State Humanitarian and Pedagogical University and school teachers . The materials of the publication are devoted to both the general characteristic of functional literacy of schoolchildren and private issues of the methodology of its formation. The manual includes a list of tasks for the formation of natural science, reading, financial and mathematical literacy of younger schoolchildren . Addressed to students of pedagogical universities studying in direction 44. 04. 01 "Pedagogical education", as well as those who are interested in the development of functional literacy of students .