According to observation in Mathematics class, before teaching, the teacher reviews the previous lessons taught by giving examples of problems and having students answer the questions. After that, will begin teaching in the next lesson about associative property of addition. The teacher taught by writing on the whiteboard using stair step pattern to show which one is the most important mathematical symbols respectively and make it easier for students to understand which calculations to take first. The teacher gives some examples to explain how to find the answers and let students do the exercises in the book while walking to check their understanding. If any student doesn't understand, the teacher will help explain to the students again.   

​

​

​

​

​

         From the observation class, the teacher uses only the teaching on the board and provides examples of problems. In most cases, teachers teach using textbook and give students exercises to practice.            

 

​

​

​

                       

            The teacher gets the reference from many things. First, the library of the school is one of the important sources that is near and convenient to use. Second, the teacher has Mathematics book in English for applied to her teaching. 

 

 

 

 

                                

          After the lesson is completed, the teacher will assess from the student exercises and the written exam.