In the case of this project, in the case of the professional vocational high schools, The aim of this course is to investigate and determine the role of problem solving steps in problem solving steps such as understanding the problem, expressing the desired and given problems, expressing the problem mathematically, mathematically solving the problem and relating to everyday life. In this project, mathematics teacher in activity based education in vocational high school and change in the roles of students and mathematics informed and sensuous development. The project will have a page where the participating partners will talk about the difficulties of learning mathematics in their home country. Teachers will find the opportunity to exchange creative ideas to study non-standard courses. Key words: Vocational high school, Mathematics problem, Problem.