“…Mathematics, more than any other subject, has the ability to teach logic (developing reasoning skills, the ability to agree logically from what was originally given, and sufficient requirements to determine concepts, make decisions, find ways to solve problems). [16] Learning mathematical is a process of interaction between the teacher and students and between students and students, wherein the process plays an active role in investigating a problem, looking for relationships, calculating, making predictions, and verifying to form mathematical concepts and knowledge in students. Mathematical learning must pay attention to certain principles.…”