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All Journal JIPF (Jurnal Ilmu Pendidikan Fisika) Jurnal Pendidikan Fisika ORBITA: Jurnal Pendidikan dan Ilmu Fisika JPMI (Jurnal Pendidikan Matematika Indonesia) JETL (Journal Of Education, Teaching and Learning) Al-Khwarizmi: Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam Journal of Educational Review and Research IJPD (International Journal Of Public Devotion) Renjana Pendidikan Dasar Lencana: Jurnal Inovasi Ilmu Pendidikan
Nurhayati Nurhayati
STKIP Singkawang
Aerospace Engineering Arts Humanities Education Languange, Linguistic, Communication & Media Mathematics Physics Social Sciences Other

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Journal : Lencana: Jurnal Inovasi Ilmu Pendidikan

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Analisis Kemampuan Pemecahan Masalah Matematika ditinjau dari Kepercayaan Diri Siswa pada Materi Himpunan di Kelas VIII SMP Torsina II Singkawang Yosia Lapuni Ruka; Nurhayati Nurhayati; Buyung Buyung
Lencana: Jurnal Inovasi Ilmu Pendidikan Vol. 2 No. 4 (2024): Oktober : Lencana: Jurnal Inovasi Ilmu Pendidikan
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/lencana.v2i4.4041

Abstract

This study aims to describe the ability to solve mathematical problems from the perspective of students' confidence in the set material in grade VIII of SMP Torsina II Singkawang. This research method is a descriptive method with a qualitative research type. The subjects in this study are 32 grade VIII students. The object of this study is the ability to solve mathematical problems and students' confidence in the set material. The data collection instrument is in the form of a written test in the form of a description in accordance with indicators of mathematical problem-solving ability, confidence questionnaires and interviews that have been tested with the validity of the content, validity of the construct, reliability, level of difficulty and discriminating power. The overall results of the study showed that the level of confidence and mathematical problem-solving ability of grade VIII students at SMP Torsina II Singkawang in the set material had a medium category. While specifically showing that: 1) there is a significant relationship between confidence and mathematical problem-solving ability, which means that if confidence increases, students' mathematical problem-solving ability also increases and vice versa; 2) the form of mistakes made by students in solving problems with mathematical problem-solving skills in the set material in the form of errors in understanding problems, errors in using formulas or principles, errors in process or operation skills, and errors in drawing conclusions or checking the correctness of the results obtained.
Co-Authors Ahmad Suryadi, Ahmad Ahmad Swandi Arsyad, Susalti Nur Asdar Asdar Bunga Dara Amin Buyung Buyung Chi-Hung Chang Dewi Ratna Sari Dwi Pranajaya Emi Sulistri Erdi Guna Utama Evinna Cinda Hendriana Gu Fangyu Heru susanto Iip Istirahayu Issu Putra juang sapurata Karyati Karyati Lili Yanti Mardian Mardian Niko Niko Nindy Citroresmi P Nindy Citroresmi Prihatingtyas Nindy Citroresmi Prihatiningtyas Noni Friscillia Nurul Hayati Nurul Husna Okta Asmara Yudha Retno Pujilestari Rien Anitra Rika Wahyuni Rini Setyowati Risky Afandi Putri Rosmaiyadi Rosmaiyadi Safitri Safitri Sparisoma Viridi Sri Mulyani Sri Rahmadhanningsih Sri Rahmadhanningsih Sri Rahmadhanningsih Sumarli, Sumarli Wahyuni Oktavia Yemi Arista Yosia Lapuni Ruka