Kesalahan Dalam Menyelesaikan Soal Pemecahan Masalah Matematika (Study Kasus Pada Soal Ujian Nasional Materi Kelas VII SMP Negeri 3 Weru Tahun 2016)

摘要

This study aims to identify the types of errors students and to describe what factors are causing errors of students in solving problem-solving of National Exam is based the on Newman’s procedure. udThis research is a qualitative descriptive. Object of this research is the students' work sheets. The data collection technique using the method of documentation and interviews. Data validation was done by triangulation technique. Data analysis technique conducted in stages, reduction, presentation, verification and conclusion. udThe results were obtained, the transformation errors experienced by all research subjects in Question 1, S2 undergo a transformation error in Question 4, S3 undergo transformation error on Question 2, and S6 undergo transformation error on Question 5. Errors transformation is caused by not being able to find a formula that will be used to resolve the matter. The process errors experienced by research subjects from the lower group, S5 encountered error process skills in question 5, S6 in Question 3. Errors caused by the process skills numeracy skills were lacking. The careless errors experienced by S2 and S3 on Question 3. S4 on question 2 and 3. The careless errors caused by inaccurate and for negligence in performing the calculations.