: This research aims to describe the student's ability to think creatively to solve problems on the triangle subject in SMP Negeri 6 Sambas. The method used is descriptive. The subjects were students of grade IX. Subject is determined based on the value of report cards and consideration from math teachers amounted to 6 students. Data collection tools used is a test and interview guides. The results showed the ability to think creatively in grade IX students achieved 3rd level (creative) which can be achieved by students with high level ability. Students with medium level ability is in the 3rd level of creatif thinking (creative) and 1st (less creative), while students with low level ability are at the level of creative thinking 0 (not creative).