EFEKTIVITAS MODEL PROBLEM-BASED LEARNING (PBL) DALAM MENINGKATKAN PEMAHAMAN PERKALIAN DESIMAL PADA SISWA KELAS V SDN 58 BANDA ACEH
DOI:
https://doi.org/10.46244/tunasbangsa.v12i2.3350Keywords:
Problem-Based Learning, perkalian desimal, pemahaman konsep, pembelajaran matematika.Abstract
Penelitian ini bertujuan untuk mengetahui efektivitas model Problem-Based Learning (PBL) dalam meningkatkan pemahaman siswa terhadap materi perkalian desimal. Latar belakang penelitian ini didasarkan pada rendahnya hasil belajar siswa kelas V SDN 58 Banda Aceh, khususnya dalam memahami konsep perkalian desimal yang selama ini diajarkan secara konvensional dan kurang melibatkan siswa secara aktif. Penelitian ini menggunakan metode pre-eksperimen dengan desain one-shot case study, di mana siswa diberikan perlakuan melalui pembelajaran berbasis PBL dan kemudian diuji menggunakan post-test. Hasil analisis menunjukkan bahwa data post-test tidak berdistribusi normal, sehingga dilakukan uji Wilcoxon Signed-Rank. Nilai signifikansi p = 0.001 < 0.05 menunjukkan bahwa model PBL efektif dalam meningkatkan pemahaman perkalian desimal siswa. Pembelajaran melalui PBL mampu menciptakan proses belajar yang lebih kontekstual, aktif, dan bermakna sehingga siswa tidak hanya menghafal, tetapi juga memahami konsep secara mendalam. Penelitian ini merekomendasikan penerapan PBL dalam pembelajaran matematika untuk mendorong keterlibatan siswa dan meningkatkan hasil belajar secara signifikan.
Abstract
This study aims to determine the effectiveness of the Problem-Based Learning (PBL) model in improving students’ understanding of decimal multiplication. The background of the research stems from the low learning outcomes of fifth-grade students at SDN 58 Banda Aceh, particularly in mastering decimal multiplication, which has been traditionally taught using conventional methods that lack student engagement. This study employed a pre-experimental method with a one-shot case study design, in which students received instruction through PBL and were then assessed using a post-test. The analysis showed that the post-test data were not normally distributed; therefore, the Wilcoxon Signed-Rank Test was used. The test result yielded a significance value of p = 0.001 < 0.05, indicating that the PBL model was effective in enhancing students' understanding of decimal multiplication. PBL fostered a contextual, active, and meaningful learning process, enabling students not only to memorize procedures but also to deeply comprehend mathematical concepts. The study recommends the implementation of PBL in mathematics instruction to promote student engagement and significantly improve learning outcomes.
References
Alia, Elsa Hasnatul, dan Masniladevi. 2024. “Peningkatan Hasil Belajar Perkalian Pecahan dan Desimal Menggunakan Model Problem Based Learning di Kelas V SDN 34 Pasar Baru Kabupaten Pesisir Selatan.” e-Jurnal Inovasi Pembelajaran Sekolah Dasar 12 (1). https://doi.org/10.24036/e-jipsd.v12i1.
Ghasya, D. A. V., Kartono, K., Pranata, R., Kresnadi, H., & Johan, G. M. (2025). Analisis Audience, Behavior, Condition, Degree (Abcd), PjBL Dan PBL Dalam Modul Ajar Kurikulum Merdeka Guru Kelas 1 dan 4 Sekolah Dasar Di Kota Pontianak. Jurnal Tunas Bangsa, 12(1), 59-74. https://doi.org/10.46244/tunasbangsa.v12i1.3188
Hastjarjo, T. Dicky. 2019. “Rancangan eksperimen-kuasi.” Buletin Psikologi 27 (2): 187–203. https://doi.org/10.22146/buletinpsikologi.38619
Kurniasih, E., Raharjo, T. J., & Yuwono, A. (2024). Effectiveness of Problem-Based Learning for Improved Learning Outcomes and Critical Thinking. Pasundan Journal of Mathematics Education, 14(1), 17–26. https://doi.org/10.23969/pjme.v14i1.13358
Lestari, Nimas Wina, Eva Nurul Malahayati, dan Sripit Widiastuti. 2024. “Improving Students’ Multiplication Learning Outcomes Through the Implementation of PBL Model with P4 Basket Media.” Madako Elementary School 3 (2): 102–16.
Muliawati, I., & Aldin, A. (2024). The Effectiveness of the Problem Based Learning Model on Elementary School Students’ Mathematics Learning Outcomes. Journal of Indonesian Primary School, 1(2), 27–31. https://doi.org/10.62945/jips.v1i2.91.
Nabilah, A., & Utama, C. (2024). Effectiveness of Problem-Based Learning (PBL) in Improving Students' Mathematical Ability: Results of a Literature Review. Khalifah: Jurnal Pendidikan Nusantara, 2(2), 107-115. https://doi.org/10.62523/khalifah.v2i2.13
Panjaitan, M. A., & Suhendra, S. (2022). Model problem-based learning for improving student’s mathematical competence: Systematic literature review. Mathematics Education Journal, 6(2), 118-129. https://doi.org/10.22219/mej.v6i2.21462
Rosyidah, Masayu, dan Rafiqa Firja. 2021. Metode Penelitian. Deepublish Publisher.
Siregar, A. R., Hasratuddin, H., Rangkuti, Y. M., Landong, A., Siregar, J. S., & Siregar, F. R. (2025). The Effect Of Problem Based Learning Model On Improving Mathematical Critical Thinking Ability And Student Learning Independence In MAN 1 Medan. Prima: Jurnal Pendidikan Matematika, 9(1), 49-71. http://dx.doi.org/10.31000/prima.v9i1.12781
Sugiyono. 2017. Metode Penelitian Kuantitatif, Kualitatif, dan Kombinasi (Mixed Methods). Penerbit Alfabeta.
Trimurtini, Rohana Qudus, Nursiwi Nugraheni, dan Elok Fariha Sari. 2024. “The effectiveness of the problem-based learning model assisted with Napier’s bones to improve learning outcomes on whole number multiplications material.” AIP Conference Proceedings 3046 (1): 020040. https://pubs.aip.org/aip/acp/article-abstract/3046/1/020040/3265993.
Zahara, Yulia, Nurul Afni Sinaga, Rizka Suhaila, dan Zurra Yusally Aufa. 2024. “Improving Mathematical Problem-Solving Ability Through Models of Problem Based Learning.” Proceedings of Malikussaleh International Conference on Multidisciplinary Studies (MICoMS) 4 (Desember): 00008. https://doi.org/10.29103/micoms.v4i.886.
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