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The Development of Olympiad Oriented Mathematics Worksheets to Improve Students’ Critical Thinking Skills in Junior High School Dian Rahmawati Davi; Sutama Sutama; Muhammad Noor Kholid
Mathline : Jurnal Matematika dan Pendidikan Matematika Vol. 11 No. 1 (2026): Mathline : Jurnal Matematika dan Pendidikan Matematika
Publisher : Universitas Wiralodra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31943/mathline.v11i1.1103

Abstract

Critical thinking remains a major challenge in junior high school mathematics learning, particularly in solving non routine problems that require reasoning and justification. Although Olympiad type (OSN) problems have strong potential to cultivate higher order thinking, their integration into regular classroom materials is still limited. This study aimed to develop Olympiad oriented (OSN) mathematics worksheets (LKPD) to address the limited availability of learning materials that foster junior high school students’ critical thinking skills, particularly in exponent topics, which are conceptually challenging and frequently tested in mathematics competitions. The Research used a Research and Development (R&D) approach with the ADDIE model (analysis, design, development, implementation, and evaluation). The worksheets were designed to scaffold and strengthen critical thinking through five indicators: interpretation, mathematization, analysis, explanation, and evaluation. The field implementation involved 29 eighth grade students at MTsS YIC Sudirman in the 2025/2026 academic year. Product quality was examined through expert validation and user responses (teacher and students), while effectiveness was evaluated using a pretest–posttest design and indicator level performance analysis. The results showed that the developed worksheets were valid, practical and effective for classroom use. Students’ achievement increased from a pretest mean of 14.77 (SD = 2.69) to a posttest mean of 23.28 (SD = 3.18). Improvements were found across all critical thinking indicators, with the most notable gains in interpretation and mathematization, followed by analysis. However, explanation and especially evaluation still required further reinforcement. Therefore, future instructional design should incorporate more tasks that explicitly require students to justify their reasoning, critique alternative solutions, and reflect on the validity of their answers to strengthen these higher order thinking components. Overall, the OSN oriented worksheets are valid, practical and effective improve students’ critical thinking skills in junior high school mathematics learning.
Peningkatan Keterampilan Guru dalam Mengajarkan Matematika Berbasis Model Project-Based Learning Terintegrasi Pendekatan HOTS di Sanggar Belajar Sungai Buloh Malaysia Naufal Ishartono; Nuriya Hazma Arifatul Ulya; Yasir Sidiq; Muhammad Noor Kholid; Yoga Dwi Windy Kusuma Ningtyas; Nurul Hikmah Kartini; Firlana Bakti Oktiatama
Buletin KKN Pendidikan Vol. 5, No. 2, Desember 2023
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/buletinkkndik.v5i2.11774

Abstract

Telah banyak pengabdian masyarakat yang memberikan pelatihan kepada guru terkait penerapan model pembelajaran Project Based Learning (PjBL). Selain itu juga telah banyak hasil pengabdian masyarakat yang memberikan pelatihan pendekatan Higher Order Thinking Skills (HOTS) kepada guru. Namun, belum ada pengabdian masyarakat yang berfokus untuk guru-guru di Sanggar Belajar Sungai Buloh, Malaysia, terkait bagaimana menerapkan model PjBL terintegrasi HOTS pada pembelajaran matematika. Maka tujuan dari pengabdian masyarakat ini adalah untuk meningkatkan keterampilan mengajar guru di SB Sungai Buloh melalui model PjBL terintegrasi HOTS untuk pembelajaran matematika. Metode yang digunakan berupa pelatihan dan terdiri dari tahap persiapan, penerapan, dan evaluasi. Untuk mengukur keberhasilan pelatihan, penulis menggunakan analisis kualitatif berbasis aspek dalam Theory of Planned Behavior, serta analisis kuantitatif menggunakan SPSS 23. Hasil dari pelatihan ditemukan bahwa guru memiliki persepsi dan intensi yang baik terkait model PjBL terintegrasi HOTS, dan mereka yakin dapat menerapkannya di masa yang akan datang. Selain itu, ditemukan bahwa mereka berhasil menerapkan model tersebut yang ditinjau dari nilai mayoritas siswa yang berada di atas rata-rata kelas yaitu 6,62. Diharapkan hasil dari pengabdian masyarakat ini dapat menjadi referensi bagi para peneliti dan praktisi di bidang pendidikan matematika tentang bagaimana melatihkan model PjBL terintegrasi HOTS.
Toward a Theoretical Model of Deep Mathematical Thinking: Integrating Deep Learning and Mathematical Reasoning Frameworks Yoga Tegar Santosa; Muhammad Noor Kholid; Naufal Ishartono; Munaaya Fitriyya; Iwan Junaedi
Journal of Deep Learning Vol. 1, No. 2, December 2025
Publisher : Universitas Muhammadiyah Surakarta in Collaboration with Kemdikdasmen RI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/jdl.v1i2.11142

Abstract

In the context of 21st-century education, deep mathematical thinking is key to developing higher-order cognitive abilities. However, current mathematics learning predominantly focuses on procedural skills rather than conceptual understanding and reflection, often hindering the optimal development of students' deep mathematical thinking. Therefore, this study aims to develop a theoretical Deep Mathematical Thinking model through the integration of deep learning pedagogical principles and the mathematical thinking framework. Employing a systematic theoretical synthesis approach, the developed model identifies and interconnects core elements of deep learning, such as conceptual connectivity, intrinsic motivation, and metacognition with components of mathematical thinking, including reasoning, generalization, representation, and abstraction. The outcome is a three levels hierarchical Deep Mathematical Thinking model: the foundational level, the applied cognitive level, and the integrative level. This model offers theoretical and practical implications for curriculum design, assessment, and instructional practices. While still conceptual and requiring further empirical validation, the model is flexible and adaptable across diverse educational levels and contexts, positioning it as a potentially robust conceptual framework for developing reflective and meaningful mathematics learning.
Co-Authors Abdullah, Harits Adi Nurcahyo Adi Nurcahyo Aditya Laili, Luthfiana Afiyah, Asyifa Nur Ahadiyati, Arina Ahmad Zul Fakar Ahmad Zul Fakar Aisyara Zalzabila Sapruddin Anatri Desstya Anggareni, Peni Anggoro Hermawan, Dwi Annisa Swastika Anton Adi Suryo Kusuma Aprian Agung Kurniawan Arifin, Achmad Januar Arina Ahadiyati Arlinwibowo, Janu Arum, Sekar Mustika Astiani, Afifatul Ayu Asyifa Nur Afiyah Augustin, Azzahra Nadia Auliya Ningrum Beauty, Melati Berliani Ardelia Sukowati Cholis Sa’dijah Christina Kartika Sari Dewi, Deshinta A Dian Rahmawati Davi Dias Aziz Pramudita Dini Wardani Maulida Erry Hidayanto Fadhilah, Himmatul Fatah Yasin Al Irsyadi FATHULOH, RIDWAN Ferdianto, Juli Fernanda Setya Putra Firlana Bakti Oktiatama Fuad Luky Atmaja Hastuti, Windi Hendrisa Rizqie Romandoni Huda, Maskur Husodo, Herlang Duta Ika Candra Sayekti Indriyani Tri Jayanti Ismiyati, Ismiyati Iwan Junaedi Janu Arlinwibowo Khofifah Titan Palupi Laili Etika Rahmawati Lestari, Winda Dwi Lingga Nico Pradana Loc, Nguyen Phu M. Qoyum Zuhriawan Magdas, Ioana Christina Mardiana Nissa Mark Angelo C Reotutar Masduki Ma’ulfi Kharis Abadi Miftachul Hidayati Miftakhul Djannah Minsih Mitasari, Dewi Mohamad Waluyo Mohammad Rifki Maulana Muhaimin, Lukman Hakim Munaaya Fitriyya Mutiara Hisda Mahmudah Nanna, A.Wilda Indra Nasrulloh, Agung Naufal Ishartono Naufal Ishartono Ningtyas, Yoga Dwi Windy Kusuma Nining Setyaningsih Nuqthy Faiziyah Nuriya Hazma Arifatul Ulya Nuriya Hazma Arifatul Ulya Nurul Hikmah Kartini Nurul Hikmah Kartini Oktiatama, Firlana Bakti Permadi, Hendro Prasetyo, Wibowo Heru Pratama, Muhammad Alif Pratiwi, Enditiyas Rafiza binti Abdul Razak Rafiza binti Abdul Razak Rahmad Firman Yasin Ramadhan, Aldy Tri Ratnasari Diah Utami Razak, Rafiza binti Abdul Risda Putri Nugrahani Rosita Dewi S Sukimin Santosa, Yoga Tegar Setiadi, Arief Siti Hajar binti Halili Soraya Djamilah, Soraya Sri Rahayuningsih Sri Rejeki Sri Sutarni Sutama Swasti Maharani Syafif, Insiana Aribatunnisah Tatik Retno Murniasih Tiara Citra Maharani Firdaus Tika Andriani Tina Putri Alfiana Tonra, Wilda Syam Toto Nusantara Toyib, Muhamad Ulya, Nuriya Hazma Arifatul Vivi Suwanti Vrapi, Asllan Widia Yunita Widia Yunita, Widia Winahyu Septiana Prayogi Wulan Berliana Putri Yasir Sidiq Yoga Dwi Windy Kusuma Ningtyas Yoga Dwi Windy Kusuma Ningtyas Yoga Tegar Santosa Yulia Maftuhah Hidayati Zayyadi, Moh Zeni Fadlila Agustina