MEASUREMENT OF MATHEMATICAL PROBLEM SOLVING ABILITY BASED ON SELF EFFICACY CATEGORIZATION USING MIXED METHODS APPROACH

Problem-solving ability is an important part of learning mathematics. The low to solve mathematics needs get attention related students' self-efficacy. This study aims determine the level mathematical problem-solving abilities based on categorization self-efficacy at high, medium, and levels. research was conducted in class XI SMAN 1 Konawe Utara with a total 37 students as subjects. type descriptive quantitative qualitative form mixed method. instrument consisted tests skills, questionnaires, interview guidelines. Data were analyzed using analysis. results show that high are able math problems following all stages Polya; moderate unable follow Polya stages, while stages. It concluded had influence Polya's steps