PROBLEM SOLVING BASED CLASSROOM TO IMPROVE THE QUALITY OF TEACHING AND LEARNING PROCESSES AND STUDENT’S MATH ACHIEVEMENT (ACTION RESEARCH AT STATE JUNIOR HIGH SCHOOL NUMBER 1 OF LUBUKLINGGAU)

This research is aimed at increasing of learning achievement in math
through the problem solving based classroom to Improve the quality of
teaching and learning processes and student’s math achievement at State
Junior High School No. 1 Lubuklinggau. The method of this research used
the action research. The action research is the activity to solve the problem
consists of; a) planning, b) action, c) observation d) reflecting. This research
discussed about the model of problem solving based classroom to Improve
the quality of teaching and learning processes and student’s math
achievement of State Junior High School No. 1 Lubuklinggau. The subject of
this research ware the teacher and students of class VII I of students of State
Junior High School No. 1 Lubuklinggau. The result of the first siclus was
43.63% and the observation of the students shawed of 49.09%. Based on the
result of the data analyzed and reflection data on the first siclus showed that
only 5 students who reached the mastery learning, this means that only
12,5% of the students who have mastered the math taught. The mean of
first siclus is 44,12 and t-test of siclus I is 4,349. means that the mastery
hasn’t been result of the showed 58,36% and the students observation sub
shoved the result of 54,45%. It was that only 72,5% of those students or 14
students who mastered the math taught. The mean of siclus II was 61,50. the
score of t-test II was 11.360. The result of the third siclus 87,27% obtained by
the observation sheets and the students’ sheets showed 89,09%. Thus the
analyzing and reflection data on the third siclus, was found that the students
who got the mastery learning ware 35 students (87,5%) . The mean siclus of
III was 66,88, the score of t-test III. Was 4.408, so that mastery learning has
been reached. The conclusion of this investigation statesthat theapplication of
problem solving based classroom can to Improve the quality of teaching and
learning processes and student’s math achievement at State Junior High
School No. 1 Lubuklinggau.