The aims of the research is to describe the thinking process at SMK students to solve matematic problems viewed from personality type phlegmatic. The research was a descriptive qualitative. The subjects of the research was students of class XI SMK Negeri 3 Metro. Technique analyzing of the data were: (1) classifying the, (2) presenting the data, and (3) concluding the data in each categories. The results of the research showed that thinking process for phlegmatic student: (a) understanding information and question, (b) devising solution, connecting the first equation with the planned solution (c) only using one way solution
                        
                        
                        
                        
                            
                                Copyrights © 2015