Wingston Leonard Sihombing
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STUDI ANALISIS ISI BUKU MATEMATIKA: MISKONSEPSI YANG SERING MUNCUL PADA MATERI SIFAT-SIFAT EKSPONEN Chrisinta Yuli Yanti Simanjuntak; Nehemia Elovani P. Tarigan; Dzar Dzahira Aziz; Fatmawati Waruwu; Tresia Simorangkir; Wingston Leonard Sihombing
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 03 (2025): Volume 10 No. 03 September 2025 Terbit
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i03.33260

Abstract

This study aims to identify and examine misconceptions in the presentation of exponent topics in junior and senior high school mathematics textbooks. Such misconceptions often arise from shallow conceptual understanding and instructional approaches that emphasize rote memorization rather than logical and conceptual explanations. This research employs a descriptive qualitative approach through literature review of mathematics textbooks and supporting studies from various schools. The analysis reveals several types of misconceptions: (1) misunderstanding of the zero exponent rule, (2) interpreting exponents as ordinary multiplication, (3) errors in negative exponents, (4) incorrect operations with different bases, and (5) misinterpretation of fractional exponents. These findings highlight the importance of presenting exponents conceptually, logically, and contextually to help students gain accurate and meaningful understanding. This study is expected to serve as a reference for teachers, textbook authors, and curriculum developers to improve the quality of mathematics education.
Analisis Miskonsepsi dan Perbaikan Konsep Kesebangunan dan Kekongruenan pada Buku Matematika SMP dengan Metode Library Research (Studi Pustaka) Windy.H; Rebecca.S; Nurul.N; Agung.B; Zuhra.M; Wingston Leonard Sihombing
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 03 (2025): Volume 10 No. 03 September 2025 Terbit
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i03.33270

Abstract

Mathematics is an important part of education, from elementary school to college. Therefore, learning mathematics in elementary and middle school is very important for students, as it forms the basis for their academic development in the next level. One of the topics covered in the junior high school mathematics textbook is similarity and congruence, which are concepts related to the similarity of shapes and the comparison of sizes between two geometric figures. However, in practice, misconceptions are often found in the textbooks used. Misconceptions are understandings that are not in line with scientific definitions or do not correspond to the views agreed upon by mathematics experts. This study aims to: (1) identify misconceptions found in several junior high school mathematics textbooks on the material of similarity and congruence. (2) To identify corrections to misconceptions in mathematics textbooks by comparing the content of these textbooks with the correct definitions according to experts. (3) To identify corrections to these misconceptions by conducting proofs carried out by the author. The research method used is library research or literature study, which is carried out by identifying the research topic, formulating research questions, searching for literature, selecting literature, and finally analyzing the literature on junior high school mathematics textbooks on similarity and congruence. The results of the study revealed misconceptions about the meaning of congruence, leading to the correct and clear definition of congruence as two figures (geometric) that have the same shape, where corresponding angles are equal in size, and corresponding sides are equal or proportional in length, even though their sizes may differ.
ANALISIS MISKONSEPSI MATERI BILANGAN DESIMAL PADA BUKU PELAJARAN MATEMATIKA SISWA SMP KELAS VII Alya Anggriani Sinaga; Nia Novita Insani Sinaga; Cintya Agatha Rumahombar; Putri Arga L. Munte; Wingston Leonard Sihombing
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 03 (2025): Volume 10 No. 03 September 2025 Terbit
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i03.33282

Abstract

This study aims to analyze the types of misconceptions found in the presentation of decimal number material in grade VII junior high school mathematics textbooks. The research method used was qualitative with a content analysis approach. The data sources consisted of two officially published mathematics textbooks by the government, namely the 2017 revised Curriculum 2013 edition and the 2022 Merdeka Curriculum edition. Data were collected through documentation, misconception identification, and systematic note-taking, then analyzed through data reduction, categorization, interpretation, and conclusion drawing. The findings revealed five main types of misconceptions: (1) place value misconceptions; (2) misconceptions in comparing decimal numbers; (3) misconceptions in decimal operations; (4) misconceptions in converting fractions to decimals; and (5) misconceptions in understanding the equivalence of fractions and decimals. These findings indicate that textbooks still have the potential to generate misconceptions if not accompanied by sufficient conceptual explanations.
MISKONSEPSI TEOREMA PHYTAGORAS PADA BUKU AJAR SISWA SEKOLAH MENEGAH PERTAMA DENGAN PERBANDINGAN YANG BENAR Christine Amori Damanik; Reka Bayu; Intan Novita Sari Simanullang; Sabam Isay Sianipar; Wingston Leonard Sihombing
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 03 (2025): Volume 10 No. 03 September 2025 Terbit
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i03.33291

Abstract

This study aims to analyze misconceptions of the Pythagorean Theorem found in the Grade VIII Junior High School/Islamic Junior High School Mathematics textbook (Kemdikbud, 2022) and to compare them with the correct mathematical concepts. The research method used is qualitative with a content analysis approach, in which data were collected through document review of concept explanations, illustrations, examples, and exercises related to the Pythagorean Theorem. The results of the study reveal potential misconceptions, including the assumption that the Pythagorean Theorem applies to all types of triangles, a lack of clarity in identifying the hypotenuse as the longest side opposite the right angle, and students’ tendency to memorize Pythagorean triples without understanding the mathematical logic behind them. Comparison with the correct concepts shows that these misconceptions stem from insufficient conceptual emphasis, limited use of illustrations, and examples that focus more on procedures than on understanding. These findings indicate the need for improvements in the presentation of textbook material by adding emphasis on the conditions of right-angled triangles, the definition of the hypotenuse, and detailed explanations of Pythagorean triples. Thus, this study is expected to provide input for teachers and textbook authors in designing more conceptually oriented mathematics instruction, so that students’ understanding of the Pythagorean Theorem becomes more accurate and in-depth.
Analisis Miskonsepsi Turunan Fungsi pada Buku Matematika SMA : Definisi Turunan, Visual Grafik, dan Contoh Soal Nazwa Azzahra; Putri Isnaini; Sabrina Nur Karimah Nst; Chelsea Natalia; Wingston Leonard Sihombing
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 03 (2025): Volume 10 No. 3 September 2025 In Order
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i03.33292

Abstract

Penelitian ini bertujuan untuk menganalisis miskonsepsi yang muncul dalam buku teks Matematika SMA pada topik turunan fungsi, khususnya terkait dengan definisi turunan, representasi visual melalui grafik, serta contoh soal yang disajikan. Turunan merupakan. This research aims to analyze the misconceptions that arise in high school mathematics textbooks on the topic of function derivatives, specifically regarding the definition of derivatives, visual representation through graphs, and the example problems presented. Derivatives are a fundamental concept in calculus that requires not only procedural skills but also a deep conceptual understanding.The analysis shows that some books still present the definition of a derivative rigidly without connecting the meaning of a limit to the instantaneous rate of change. In the aspect of graphical visuals, there is a tendency to display illustrations that are inconsistent with the formal definition, making it difficult for students to connect the function graph with its derivative graph. Additionally, example problems often only emphasize mechanistic techniques (using quick derivative rules) without providing an understanding of the initial concept.This condition has the potential to cause misconceptions, such as the assumption that derivatives are merely a "formula" without geometric or applicative meaning. These findings underscore the importance of evaluating and improving textbooks so they can balance the conceptual, procedural, and representational aspects of learning function derivatives.
MISKONSEPSI DALAM MEMAHAMI BARISAN DAN DERET ARITMATIKA PADA SISWA SEKOLAH MENENGAH ATAS Aisyah Putri Simanjuntak; Monica Dina Rosari Sihite; Cindy Ramadhani; Sahru Ramadhan; Jesica Dhea Chyntia; Bungaria Elisabeth Hutasoit; Wingston Leonard Sihombing
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 03 (2025): Volume 10 No. 03 September 2025
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i03.33346

Abstract

Barisan dan deret aritmatika merupakan salah satu materi penting dalam kurikulum matematika SMA yang tidak hanya bersifat teoritis, tetapi juga memiliki penerapan praktis dalam kehidpuan sehari-hari, seperti perhitungan bunga tunggal, anuitas, dan proyeksi pertumbuhan penduduk. Namun, dalam praktik pembelajaran, banyak siswa mengalami kesulitan memahami konsep dasar ini sehingga memunculkan berbagai miskonsepsi. Kesalahan yang sering muncul antara lain menyamakan barisan dengan deret, salah subtitusi rumus suku ke-n, keliru menentukan tanda beda (positif atau negatif), serta penggunaan rumus jumlah n suku pertama yang tidak sesuai dengan konteks. Artikel ini bertujuan untuk mengidentifikasi dan mengkaji kesalahan umum dalam memahami barisan dan deret aritmatika. Metode yang digunakan adalah studi literatur dengan menelaah Modul Matematika Umum Kelas XI Barisan dan Deret terbitan Kementerian Pendidikan dan Kebudayaan Republik Indonesia (2020) sebagai rujukan utama. Analisis dilakukan dengan cara meninjau defenisi, rumus, contoh soal, serta latihan yang tersedia dalam modul, kemudian mengelompokkan potensi miskonsepsi yang sering dialami siswa. Hasil kajian menunjukkan bahwa miskonsepsi paling banyak terjadi pada tahap dasar, yaitu saat siwa membedakan antara barisan (urutan bilangan) dengan deret (penjumlahan suku-suku), serta dalam penggunaan rumus matematika secara konsisten. Kesalahan dalam menafsirkan soal cerita juga menjadi faktor dominan yang yang memengaruhi rendahnya kemampuan siswa dalam mengaplikasikan konsep aritmatika pada permasalahan nyata. Dengan demikian, pemahaman yang benar mengenai konsep dasar dan latihan intensif dalam soal kontekstual sangat diperlukan untuk meminimalisir miskonsepsi.
Analisis Miskonsepsi Pada Materi Operasi Bilangan Bulat dan Pecahan pada Buku Pembelajaran Matematika Iren Kurnia Nadapdap; Aloi Hasugian; Maria Florentina Togatorop; Aghniya Rahmi; Wingston Leonard Sihombing
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 03 (2025): Volume 10 No. 03 September 2025
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i03.33377

Abstract

Penelitian ini bertujuan untuk mengidentifikasi dan menganalisis miskonsepsi yang terdapat pada buku ajar matematika terkait materi operasi bilangan bulat. Buku ajar memiliki peranan penting sebagai sumber utama belajar siswa, sehingga kejelasan konsep yang disajikan menjadi faktor krusial dalam membangun pemahaman matematika. Namun, hasil telaah menunjukkan bahwa masih terdapat beberapa penyajian materi yang berpotensi menimbulkan miskonsepsi, khususnya pada penjelasan operasi pengurangan bilangan bulat yang melibatkan tanda negatif, serta pada representasi perkalian dan pembagian bilangan bulat. Metode penelitian yang digunakan adalah analisis isi (content analysis) dengan menelaah beberapa buku ajar matematika tingkat sekolah menengah pertama. Data dianalisis berdasarkan indikator miskonsepsi yang umum terjadi pada siswa. Hasil penelitian menunjukkan bahwa miskonsepsi pada buku ajar muncul dalam bentuk penyajian contoh soal yang tidak konsisten, penggunaan ilustrasi yang membingungkan, serta penekanan yang berlebihan pada prosedural tanpa mengaitkan makna konsep. Temuan ini mengindikasikan perlunya perbaikan dalam penyusunan buku ajar, khususnya dengan menambahkan representasi visual, konteks nyata, dan penjelasan konseptual yang lebih komprehensif agar siswa dapat memahami operasi bilangan bulat secara benar dan bermakna.
Analisis Miskonsepsi Geometri Bangun Datar dan Bangun Ruang pada Buku Matematika Tingkat SMP Sederajat Fayyadhina Putri Laira Hrp; Filza Anati Ibna; Tessalonika Purba; Alonso Panjaitan; Lita Datita Saragih; Nathan Abyansyah; Wingston Leonard Sihombing
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 03 (2025): Volume 10 No. 03 September 2025
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i03.33388

Abstract

Penelitian ini berfokus pada kajian miskonsepsi dalam pembelajaran geometri, khususnya pada materi bangun datar dan bangun ruang di tingkat SMP. Melalui telaah buku teks matematika SMP dan padanannya, publikasi ilmiah, serta temuan penelitian terdahulu, digunakan metodologi penelitian kualitatif dengan pendekatan studi pustaka.Berdasarkan hasil penelitian, terdapat beberapa kesalahpahaman penting, seperti: (1) definisi layang-layang yang salah, yaitu didefinisikan sebagai segi empat dengan dua pasang sisi berhadapan yang sama panjang, padahal definisi yang benar adalah dua pasang sisi yang bersebelahan sama panjang; (2) klasifikasi prisma dan tabung yang salah, sehingga menimbulkan kesalahpahaman bahwa tabung merupakan bagian dari prisma; (3) pemahaman volume yang kurang, hanya sebatas menghafal rumus tanpa memperkuat dasar-dasar tentang volume; dan (4) kesalahpahaman representasi akibat penggunaan notasi matematika yang sangat tidak konsisten.Kesalahpahaman ini dapat mengganggu pemahaman siswa tentang geometri dan mempersulit mereka untuk belajar di tingkat yang lebih tinggi. Oleh karena itu, diperlukan perbaikan, seperti pembuatan definisi yang jelas, notasi standar, penggunaan alat bantu visual, dan teknik pengajaran yang mengutamakan pemahaman konseptual. Guru dan penulis buku teks dapat memanfaatkan wawasan ini untuk membantu menciptakan pengalaman belajar yang lebih bermakna dan sukses
PENGARUH PEMAHAMAN SISWA AKIBAT MISKONSEPSI MATERI HIMPUNAN PADA BUKU MATEMATIKA KELAS 7 Fanden Batara Damanik; Yogi Okta Fernandes Sembiring; Desti Cantik Novita Sari; Fasya Nabilah Putri; Noviantri Lumban Raja; Wingston Leonard Sihombing
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 03 (2025): Volume 10 No. 3 September 2025 In Order
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i03.33442

Abstract

Misconception is one of the serious obstacles in mathematics learning. Sets material, especially the concepts of the empty set and the universal set, often become sources of misconception for students. Main learning sources such as textbooks play a large role in shaping this conceptual understanding. This study aims to analyze and identify potential misconceptions in the material on the empty set and the universal set in 7th grade mathematics textbooks, as well as the possible impacts on students. The method used is descriptive qualitative through literature study and content analysis. The material analyzed in this study is the “Set Theory” chapter in the “Mathematics Grade VII Semester 1” textbook published by the Ministry of Education and Culture. The results show that although the book has defined the empty set, the explanation is not sufficiently complete and in depth. The absence of an explicit explanation that the empty set is a subset of every set, including the universal set, potentially causes misconception. As a result, students may experience misunderstanding of basic concepts, difficulties in set operations, and confusion in interpreting the universal set. It is concluded that the presentation of empty set material in the textbook needs improvement by giving more comprehensive explanations and contextual examples to prevent misconceptions. The implication of this study is the importance of a strict review of textbook material to ensure the accuracy of the concepts conveyed.
Co-Authors Adam Rafli Aghniya Rahmi Agung.B Aisyah Putri Simanjuntak Aloi Hasugian Alonso Panjaitan Alya Anggriani Sinaga Aulia Syahputri Bungaria Elisabeth Hutasoit Chelsea Natalia Chrisinta Yuli Yanti Simanjuntak Christania Rossalin Sagala Christine Amori Damanik Cindy Ramadhani Cintya Agatha Rumahombar Citra Inova Sinaga Dea Ananda Claudia Nainggolan Desti Cantik Novita Sari Dosta Ernauli Siregar Dzar Dzahira Aziz Edwina Pardosi Erlanda Samuel Purba Ester Fransiska Nababan Fanden Batara Damanik Fasya Nabilah Putri Fatmawati Waruwu Fayyadhina Putri Laira Hrp Fery Sinabutar Filza Anati Ibna Goodwill Lumbantobing Hiyoshi Friyona Silalahi Immanuel Simbolon Indah Ayu Ramadany Inna Umi Fadillah Intan Novita Sari Simanullang Intan Ria Utami Limbong Iren Kurnia Nadapdap Jesica Dhea Chyntia Joyce Lidya Patricia Daeli Julia Agnesia Harianja Lenny Anggraini Lubis Lita Datita Saragih Marcelly Claudia Sagala Maria Florentina Togatorop Monica Dina Rosari Sihite Muhammad Rasyid Mondol Nabila Azuhra Nathan Abyansyah Nazwa Azzahra Nehemia Elovani P. Tarigan Nia Novita Insani Sinaga Nofa Nasywa Ramadhani Noviantri Lumban Raja Nurul Azmira Pane Nurul Izza Nurul Sakinah Nurul.N Pujiono Sihite Putri Arga L. Munte Putri Isnaini Rebecca.S Reka Bayu Riris Irawati Sinurat Sabam Isay Sianipar Sabrina Nur Karimah Nst Sahru Ramadhan Samuel Christoffer Silalahi Samuel Tappin Martua Sitorus Sergi Br Sembiring Siti Muharramah Steven Samuel Harianja Syifa Eriza Nasution Tessalonika Purba Tresia Simorangkir Venesya Pitta Rezeki Siburian Wan Saskia Putri Windy.H Yogi Okta Fernandes Sembiring Yolanda Naomi Sagala Zuhra.M