The present sufficiency work has been prepared for children of second grade of Primary_x000D_ Education, of the city of Trujillo in the year 2019, with the theme entitled “We solve_x000D_ problems of comparison 1 of natural numbers”, in which situations have been taken into_x000D_ account everyday in which students will identify and solve problems related to their daily_x000D_ lives._x000D_ In the elaboration of the session we have worked with the pedagogical and didactic_x000D_ processes of the Mathematics area to promote significant learning._x000D_ The strategies used were designed to promote the active and meaningful participation of_x000D_ all students._x000D_ It is intended at all times to awaken the interest and motivation of the student by_x000D_ Mathematics, since it is a very important and valuable area.