Given the importance of introducing basic concepts, it is best to introduce mathematics to students in such a way that the students who decide to know more. Here the teacher is a facilitator and guides for his students by discovering the mathematical concepts themselves. The teacher’s attitude should be more open, friendly to students, and still respected by students. Thus students are not awkward and easy to communicate with the teacher in other words to build teacher chemistry and friendly students.
Creative is intended so that teachers create diverse learning activities so that they meet various levels of students’ abilities. Fun is a fun teaching-learning atmosphere so students focus their attention fully on learning so that the time of attention is high.