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Journal : AlphaMath: Journal of Mathematics Education

Deskripsi Kemampuan Pemecahan Masalah Matematis pada Soal Cerita Berdasarkan Tipe Kepribadian Ekstrovert-Introvert Siswa SMP Negeri 6 Rembang Akhmad Jazuli; Muhimmatul Lathifah
AlphaMath : Journal of Mathematics Education Vol 4, No 1 (2018)
Publisher : Department of Mathematics Education, Universitas Muhammadiyah Purwokerto, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30595/alphamath.v4i1.7352

Abstract

This study aims to describe the ability of mathematical problem solving in solving story problems in terms of the extrovert introvert personality types of SMP N 6 Rembang students on a two-variable linear equation system. This research is a qualitative descriptive study. The subjects in this study were students of class VIIIB SMP N 6 Rembang. Selection of Respondents used a purposive sampling technique consisting of three students for each personality type. Data collection techniques using questionnaires, tests, interviews and documentation. Data analysis techniques with data presentation steps, data reduction and conclusions. The results showed that the problem-solving ability for (1) extroverted students: were able to  understand the problem and were able to explain again in their own language, were able to draw up a problem-solving plan, were able to carry out calculations and writing very neatly, were able to check the results obtained, ( 2) introverted  students: have been able to understand the problem but have not been able to explain again with their own language, have been able to draw up a problem solving plan and are able to do calculations even though the writing is still messy, in general do not re-check the answers he has obtained.
Pembelajaran Inquiry Untuk Meningkatan Keberanian Berargumentasi Siswa Kelas XI-PBS SMK Negeri 1 Purwokerto Akhmad Jazuli; Eko Budi Setiyanto
AlphaMath : Journal of Mathematics Education Vol 5, No 1 (2019): Journal of Mathematics Education
Publisher : Department of Mathematics Education, Universitas Muhammadiyah Purwokerto, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30595/alphamath.v5i1.7333

Abstract

This study aims to increase students' courage in proposing arguments in class using inquiry learning using interactive media. The subjects in this study were class XI-PBS which consisted of 34 students. Data collection was carried out in 4 cycles. Data were analyzed using descriptive analysis. The results showed that there was an increase in students 'courage in argumentation which was shown in the form of daring to ask questions, daring to explain, daring to refute friends' answers, daring to correct the mistakes of others. Besides that there is an increase in learning achievement, which is indicated by the average value that increases from cycle 1 to cycle 4.