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Nurfadilah Siregar

Mathematics Education Study Program, FKIP, Universitas Tanjungpura, Prof. Dr. H. Hadari Nawawi Street, Pontianak

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Pengembangan Instrumen Tes HOTS pada Materi Persegi dan Persegi Panjang Berbasis Motif Tenun Ikat Sintang Fransiska, Fransiska; Hamdani, Hamdani; Siregar, Nurfadilah; Bistari, Bistari; Rustam, Rustam
Variabel Vol 7, No 1 (2024): APRIL 2024
Publisher : STKIP Singkawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26737/var.v7i1.4838

Penelitian ini bertujuan untuk menghasilkan instrumen tes berbasis HOTS pada materi persegi dan persegi panjang bernuansa motif Tenun Ikat Sintang untuk siswa SMP kelas VII. Jenis penelitian adalah penelitian pengembangan. Langkah-langkah pengembangan yang dilakukan adalah Define, Design, dan Development. Tahap Define dilakukan analisis awal, kebutuhan siswa, dan kurikulum. Tahap Design menghasilkan desain awal instrumen tes HOTS. Pada tahap Development instrumen tes divalidasi oleh dua orang ahli yakni satu dosen pendidikan matematika FKIP UNTAN dan satu guru matematika SMPN 1 Silat Hulu. Subjek uji coba dalam penelitian berjumlah 29 siswa SMP Negeri 1 Silat Hulu yakni 6 siswa uji coba terbatas dan 23 siswa uji coba lapangan. Hasil penelitian menghasilkan 3 butir soal uraian HOTS pada ranah kognitif menganalisis (C4), mengevaluasi (C5), dan mengkreasi (C6). Soal HOTS yang dikembangkan berkualitas baik dengan kualitas valid, reliabel, tingkat kesukaran berkriteria sedang dan sukar, dan daya pembeda soal berkriteria cukup dan baik.Kata Kunci: Instrumen Tes HOTS; Persegi dan Persegi Panjang; Motif Tenun Ikat SintangDevelopment of HOTS Test Instruments on Square and Rectangular Based on Sintang Ikat Weaving MotifsABSTRACTThis research aims to produce a HOTS-based test instrument on square and rectangular materials with nuances of the Sintang Ikat Weaving motif for junior high school students in grade VII. The type of research was development research. The development steps carried out are Define, Design, and Development. The Define stage was carried out with an initial analysis, student needs, and the curriculum. The Design stage resulted in the initial design of the HOTS test instrument. At the Development stage, the test instrument was validated by two experts, namely one mathematics education lecturer from FKIP UNTAN and one mathematics teacher from SMPN 1 Silat Hulu. The trial subjects in the study amounted to 29 students of SMP Negeri 1 Silat Hulu, namely 6 students of limited trials and 23 students of field trials. The results of the study produced 3 HOTS description questions in the cognitive realm of analyzing (C4), evaluating (C5), and creating (C6). The HOTS questions developed were of good quality with valid, reliable quality, moderate and difficult level of difficulty with criteria, and sufficient and good distinguishing power of the criteria questions.

Structural Analysis and Typology of Postgraduate Students' Perceptions regarding Mathematics Learning Rif'at, Mohamad; Siregar, Nurfadilah; Fitriawan, Dona
Plusminus: Jurnal Pendidikan Matematika Vol. 4 No. 3 (2024): November
Publisher : Department of Mathematics Education Program IPI Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31980/plusminus.v4i3.2439

Pandangan peserta didik program magister tentang matematika penting dikaji karena akan mempengaruhi cara mereka mengajar matematika. Tujuan penelitian adalah mengeksplorasi struktur keyakinan dan bagaimana perkembangan yang menggunakan pendekatan berbeda untuk mempromosikan pengaruh positif di kalangan mahasiswa. Subjek penelitian yaitu 269 mahasiswa Program Magister Pendidikan Matematika di UNTAN Pontianak yang juga bekerja sebagai guru. Instrumen pegumpulan data berupa kuesioner dan tes pemahaman konseptual. Analisis data dilakukan terhadap komponen pokok dari 63 item mengenai 'pandangan matematika'. Hasil penelitian menunjukkan inti pandangan tentang matematika terdiri dari tiga unsur yang berkaitan erat yaitu keyakinan tentang bakat diri sendiri, kesulitan, dan kenikmatan atau kesukaan terhadap matematika. Selain itu ditemukan juga bahwa pengetahuan konten spesifik matematika guru dan calon guru meningkat secara signifikan selama kuliah. Master's program students' views about mathematics are important to study because it will influence the way they teach mathematics. The aim of the research is to explore the structure of beliefs and how they develop using different approaches to promote positive influence among college students. The research subjects were 269 students of the Mathematics Education Masters Program at UNTAN Pontianak who also worked as teachers. Data collection instruments include questionnaires and conceptual understanding tests. Data analysis was carried out on the main components of 63 items regarding 'views of mathematics'. The research results show that the core view of mathematics consists of three closely related elements, namely beliefs about one's own talents, difficulties, and enjoyment or liking for mathematics. In addition, it was also found that teachers' and prospective teachers' mathematics-specific content knowledge increased significantly during college.

ANALISIS MOTIVASI BELAJAR SISWA KELAS XI PADA MATERI KOMPOSISI FUNGSI DAN INVERS TERHADAP APLIKASI WORDWALL Pratiwi, Eka; Yani T, Ahmad; Siregar, Nurfadilah
JP2M (Jurnal Pendidikan dan Pembelajaran Matematika) Vol 11, No 1 (2025)
Publisher : Universitas Bhinneka PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29100/jp2m.v11i1.6787

The research used a descriptive qualitative approach to analyze the learning motivation of 38 students of class XI E SMA Santo Paulus Pontianak in learning function composition and inverse with the help of Wordwall application. Data were collected using a questionnaire containing ten indicator of learning motivation and interviews. The results showed that all indicators from the questionnaire were categorized good. The highest percentage of positive responses was on the responsibility indicator (90.13%) and on the desire to succeed indicator (86.94%). This finding is supported by interview data that shows Wordwall increases students' engagement, interest and perseverance and creates interesting and challenging learning. This study concludes that Wordwall application is effective in increasing students' learning motivation on the material of function composition and inverse.

Application of the Socratic Method-Based e-Learning Media in Linear Algebra Lectures Dona Fitriawan; Nurfadilah Siregar; Endar Sulistyowati
Jurnal Pendidikan MIPA Vol 23, No 3 (2022): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar

This study aims to determine the application of the Socratic method in the LMS model platform at Tanjungpura University e-learning. The use of e-learning from UNTAN has been applied by researchers for 4 semesters and the Socratic method is the reference for research in this semester. The Socratic method is a learning method with a discussion process led by educators to make students think about the truth of the validity of their reasoning or to reach a correct conclusion. The whole conversation is a constructive conversation and uses Socratic questions in building learning. The data in this study were given before and after the Socratic method was applied. The quantitative method in a comparative form is the type of this research. The research population is second semester students who take elementary linear algebra courses which are divided into 4 classes, namely class IIA1, II A2, IIA3, and B. The research sample was taken with consideration because the researcher was in charge of the class, namely class IIA2. The data obtained were analyzed descriptively by using the t test. The results of data analysis showed that there was a significant increase in learning outcomes after the implementation of the Socratic method in learning in the Tanjungpura University model e learning platform.Keywords: e-learning moodle, learning outcomes, socratic method.DOI: http://dx.doi.org/10.23960/jpmipa/v23i3.pp1173-1180

Kemampuan Penyelesaian Masalah Matematis Siswa melalui Soal Cerita Deret Aritmatika dengan Tahapan Ideal: STUDENTS MATHEMATICAL PROBLEM SOLVING SKILLS THROUGH ARITHMETIC SEQUENCE WORD PROBLEMS WITH IDEAL STEPS Marlinda, Marlinda; T, Ahmad Yani; Siregar, Nurfadilah; Meldi, Nadya Febriani
Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika Vol. 8 No. 1 (2025): Integrasi Matematika, Teknologi, dan Budaya dalam Pendidikan dan Aplikasi Terap
Publisher : Universitas Cokroaminoto Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30605/proximal.v8i1.4627

This research aims to describe the mathematical problem-solving abilities of students at SMAN 7 Pontianak regarding story problems in arithmetic sequences, based on the IDEAL stages. The subjects of this study were selected based on their categorization into high, medium, and low ability students. This research employed a descriptive approach with qualitative methods. The instruments used for data collection included problem-solving ability test results and interview sheets.The findings of the study indicate that: (a) subjects with high problem-solving abilities successfully completed all five stages of the IDEAL problem-solving process. (b) subjects with medium problem-solving abilities were able to perform the IDEAL stages, but their results still contained errors. (c) subjects with low problem-solving abilities struggled to complete all five IDEAL stages when solving story problems in arithmetic sequences. Students with lower academic performance were only able to identify problems. They faced difficulties in defining goals and exploring possible strategies, which led to mistakes in the subsequent stages.

STUDENTS' MATHEMATICAL PROBLEM-SOLVING SKILLS ON CONGRUENCE MATERIAL IN RELATION TO INTRAPERSONAL INTELLIGENCE Afifah, Nur; Mirza, Ade; Siregar, Nurfadilah; Bistari; Pasaribu, Revi Lestari; Wicaksono, Luhur
KALAMATIKA Jurnal Pendidikan Matematika Vol 10 No 1 (2025): KALAMATIKA April 2025
Publisher : FKIP Universitas Muhammadiyah Prof. DR. HAMKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/KALAMATIKA.vol10no1.2025pp95-112

Intrapersonal intelligence can help students solve mathematical problems, and each student has different abilities depending on their level of intelligence. This study aimed to determine and explain students' mathematical problem-solving skills on congruence material in relation to intrapersonal intelligence. A qualitative approach with a case study design was used. The instruments included an intrapersonal intelligence questionnaire, a mathematical problem-solving skills test, and an interview guide. The results show that students' intrapersonal intelligence falls into three categories: high (21.43%), medium (60.71%), and low (17.86%). Students with high intrapersonal intelligence were able to fulfill all four indicators of mathematical problem-solving skills: understanding the problem, planning the solution, implementing the solution plan, and reviewing the solution. Students with medium intrapersonal intelligence were able to fulfill three indicators: understanding the problem, planning the solution, and implementing the solution plan. Students with low intrapersonal intelligence were able to fulfill two indicators: understanding the problem and planning the solution.

Learning Design For Combinatoric With Realistic Mathematics Education Approach Fitriawan, Dona; Siregar, Nurfadilah
Jurnal Pendidikan MIPA Vol 24, No 3 (2023): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

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Abstract: The purpose of this research is to design learning combinatorics sub-material factorial, permutation, combination and chance with RME approach. This research is a qualitative research. With this research method using design research. The research techniques used are measurement techniques, direct observation and documentation with tools in the form of objective tests, observation sheets and document sheets. The research subjects were 2 classes, namely A1 and A2 classes in the Mathematics Education Mathematics Statistics course specifically combinatorics material totaling 35 students with the learning trajectory in the form of numbers that were applied alternately to students. The conclusion of this research is obtained: 1) in the factorial sub-material, students are introduced to the RME approach that 4!= 24 , 3!= 6, 2!= 2 , 1!=1until it is proven that 1!=1in the permutation and combination sub material, students are directed to be examples of the same numbers and letters that form the rules of permutation and combination in the opportunity sub-material, students are exemplified about coins and dice, both in one, two, and three pieces in the context of the problem. Keywords: learning design, rme approach, design research Abstrak: Tujuan dari penelitian ini adalah mendesain pembelajaran materi kombinatorika sub materi factorial, permutasi, kombinasi dan peluang dengan pendekatan RME. Penelitian ini berjenis penelitian kualitatif. Dengan metode penelitian ini menggunakan design research. Teknik penelitian yang digunakan adalah teknik pengukuran, observasi langsung dan dokumentasi dengan alatnya berupa tes objektif, lembar pengamatan dan lembar dokumen. Subjek penelitiannya ada 2 kelas yaitu kelas A1 dan A2 pada mata kuliah Statistika Matematika Pendidikan Matematika terkhusus materi kombinatorika berjumlah 35 mahasiswa dengan lintasan belajarnya berupa Number-Number yang diterapkan secara bergantian ke mahasiswa. Kesimpulan dari penelitian ini diperoleh: 1) pada sub materi factorial, peserta didik dikenalkan dengan pendekatan RME bahwa 4!= 24 , 3!= 6, 2!= 2 , 1!=1 sampai dibuktikan bahwa 1!=1 pada sub materi permutasi dan kombinasi, peserta didik diarahkan for menjadi contoh Number dan huruf yang sama sehingga membentuk aturan permutasi dan kombinasi tersebut pada sub materi peluang, peserta didik dicontohkan tentang mata uang logam dan dadu, baik dalam sebuah, dua buah, maupun tiga buah dalam konteks masalah. Kata kunci: desain pembelajaran, pendekatan rme, penelitian desainDOI: http://dx.doi.org/10.23960/jpmipa/v24i3.pp594-602

OPTIMALISASI KETERAMPILAN KOLABORASI DALAM MENINGKATKAN KEMAMPUAN MAHASISWA MERANCANG ASESMEN AUTENTIK Zubaidah R; Munaldus; Dona Fitriawan; Nurfadilah Siregar
JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Vol 11 No 1 (2025): JUMLAHKU VOL.11 NO.1 2025
Publisher : Program Studi Pendidikan Matematika Universitas Muhammadiyah Kuningan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33222/jumlahku.v11i1.4554

Tujuan penelitian ini untuk mendeskripsikan: 1) profil keterampilan kolaborasi mahasiswa; 2) kemampuan mahasiswa dalam merancang alat ukur asesmen autentik yang meliputi dimensi sikap, kognitif, dan keterampilan. Jenis penelitian kualitatif dengan pendekatan deskriptif. Penelitian dilaksanakan di FKIP Untan Pontianak dengan melibatkan 49 mahasiswa yang mengikuti perkuliahan penilaian pembelajaran matematika. Teknik pengumpulan datanya adalah teknik pengukuran dan komunikasi tidak langsung dengan instrumennya berupa tes kemampuan dan angket skala kolaborasi. Hasil penelitiannya adalah: profil kolaborasi yang dicapai terdiri dari konstribusi mahasiswa sebesar 48,6%. teknik penyelidikan sebesar 50,8%. fleksibilitas sebesar 80,5%, ketergantungan positif sebesar 71%, tanggung jawab sebesar 49,3%; 2) dimensi sikap yang memperoleh kategori sangat tinggi sebesar 16,33%, tinggi sebesar 44,33%, sedang sebesar 25%, dan rendah sebesar 14,33%; 3) dalam dimensi kognitif yang memperoleh kategori sangat tinggi sebesar 24,5%, tinggi sebesar 38,7%, sedang sebesar 22,5%, dan rendah sebesar 14,3%; dan 4) dalam dimensi keterampilan yang memperoleh kategori sangat tinggi sebesar 20,5%, tinggi sebesar 36,7%, sedang sebesar 26,5%, dan rendah sebesar 16,3%. Dari penelitian ini diperoleh keterampilan kolaborasi mahasiswa tergolong kuat, kemampuan mahasiswa merancang instrument skala sikap tergolong tinggi, kemampuan mahasiswa merancang penilaian kognitif tergolong sedang, dan kemampuan mahasiswa merancang instrument pengukuran keterampilan tergolong sedang.

AljabarMath: The way to foster critical thinking ability Syaras, Arfina Sukma; Mirza, Ade; Siregar, Nurfadilah; Suratman, Dede
International Journal on Education Insight Vol. 5 No. 1 (2024)
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/ijei.v5i1.13679

Critical thinking ability are important for facing challenges in the 21st century. There are ways to foster critical thinking ability, one of which is through mathematics using learning media. This paper provides an overview of how to foster critical thinking ability, especially among students who used to learn media AljabarMath. This study aims to describe the level of students’ critical thinking ability in mathematics especially algebra subject grades VII SMP Negeri 10 Pontianak by using the AljabarMath. The method used is quantitative descriptive research. Data analysis was done to determine the percentage of critical thinking ability achieved based on indicators measured following the use of AljabarMath. The findings show that: 1) 68% of students were able to comprehend and articulate the purpose of a problem by identifying what was known and asked; 2) 64% of students were able to make a mathematical model in order to identify the relationship between statements, questions, and concepts given in the questions indicated.; 3) students who demonstrated the ability to assess the veracity of statements using the appropriate technique by 64%; and 4) students who demonstrated the ability to make accurate conclusions by taking into account pertinent information and the implications of a problem based on the available data by 62%. The utilization of AljabarMath can enhance students' critical thinking ability in algebra classes, according to the study's findings.

Gender differences in visual mathematical thinking: A case study on algebra problem solving and e-learning integration using edlink Fitriawan, Dona; Siregar, Nurfadilah; Rif’at, Mohammad
Al-Jabar: Jurnal Pendidikan Matematika Vol 16 No 1 (2025): Al-Jabar: Jurnal Pendidikan Matematika
Publisher : Universitas Islam Raden Intan Lampung, INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/ajpm.v16i1.26768

Purpose: This research aims to 1) analyze gender-based differences in visual mathematical thinking for solving algebraic problems, 2) explore how e-learning technology, specifically the Edlink platform, supports algebra understanding through visualization, and 3) assess the effectiveness of mathematical software in aiding students to visualize and solve algebraic problems. Method: A qualitative approach with a descriptive-exploratory method was used for this study. It involved a case study of students enrolled in the Mathematics Education Program who attended algebra courses. Data were collected through tests, questionnaires, interviews, direct observation, and documentation. The study sample consisted of 278 students, including 98 male and 180 female participants. Descriptive statistics and independent samples t-tests were employed to analyze the gender-based differences in visual thinking abilities. Findings: The results indicate that male students demonstrated more dominant visual mathematical thinking abilities compared to female students, particularly in understanding, imagining, and presenting algebraic solutions. Statistically, the independent samples t-test revealed a significant gender difference (p < 0.001). The use of the Edlink e-learning platform was found to be effective in aiding students' algebra understanding through enhanced visualization of mathematical concepts. Significance: The study concludes that gender differences affect visual mathematical thinking abilities, with male students showing greater proficiency in solving algebraic problems visually than female students. Furthermore, the integration of the Edlink e-learning platform significantly enhanced students' understanding of algebraic concepts through effective visualization. Therefore, incorporating technology in mathematics education can enrich the learning experience and improve student outcomes.

Co-Authors Ade Mirza Afandi Afandi Afni, Nur Agatha Rinta Suhardi Agung Hartoyo Agus Winarji ahmad yani Ahmad Yani Ahmad Yani T Andi Besse Tenriawaru Apriliyanti, Ignasia Aripin Arnandi, Fikri Asep Nursangaji Asri, Sari Devi Awaluddin, Muhammad Risky Nur Bistari Cahya Gita Camila Damayanti Lestari, Wiwit Dede Suratman Deviana Deviana Dian Ahmad BS Dian Rahmawati Dona Fitrawan Dona Fitriawan Dwi Apriyani Dwi Apriyani, Dwi Edy Yusmin Eka Pratiwi Eka Pratiwi Eka Sariyanti Eka, Firmina Eka, Firmina Eko Santoso Endar Sulistyowati Erlinawaty Simanjuntak, Erlinawaty Evi Noviani Farida Hendriani Febriani Meldi, Nadya Fikri Arnandi Fransiska Fransiska Fredi Ganda Putra Gunawan, Fransiskus Hendra Halini - Hamdani Hamdani . Hamdani Hamdani Hardiany, Desi Hendratmoko, Yayan Hendratmoko, Yayan Herlinda, Mega Herni Indriastuti Iis Aisyah Iis Aisyah Iis Krisdiyanti Ilham Hafizt Intan Sakinah Juwita, Viva Khomsatun Ni’mah Lestari Pasaribu, Revi Luhur Wicaksono Mardian, Fauzy Marianus Hengki Marianus Hengki Marlinda Marlinda Mega Herlinda Meldi, Nadia Febriani Meldi, Nadya Febriani Metia Novianti Mohamad Rif'at Mohamad Rif'at mohamad rifat Mohamad Rif’at Mohamad Rif’at Much Nasyrullah Muhammad Afif Munaldus Munaldus . Nabila Muthia Ayu Nani Ratnaningsih Ni'mah, Khomsatun Ningsih, Kurnia Nur Afni Nur Awaluddin, Muhammad Risky Nuratifah, Stefania Nurhasanah siregar Nurhasanah Siregar . Nurhayati Nurhayati Olla Nurhayati Pasaribu, Revi Lestari Permanda, Saul Prayoga, Ananda Puput Puput Rachmat Sahputra Rachmat Saputra Rahmawati, Dian Ri'fat, Mohamad Rianto, Vina Muthmainna Rif'at, Mohammad Rifat, Mohammad Rif’at, Mohammad Rinda Kusmayanti Rostina Rostina Runisah, Runisah Ruqiah Ganda Putri Panjaitan Rustam Rustam S, Nadiyah Amanati Saetban, Iche Imelda Saputra, Rachmat Septiza Shinta Herawati, Lely silvia sayu - Sudiansyah, Sudiansyah Sugiatno . Sugiatno Sugiatno Sumarno, Mahmuda Syaras, Arfina Sukma T, Ahmad Yani T, Ahmad Yani T., Ahmad Yani Tambunan, Muhammad Al Azhari Tegar Ramadiansyah Putra Theresia Theresia Tomo Tomo Tomo, Tomo Venny Karolina Verminus Verminus Wahyu Anggraini Wahyu Anggraini, Wahyu Widia Anggraini Winarji, Agus Wiwit Artika Yani T, Ahmad Yani. T, Ahmad Yulis Jamiah Yulita Molliq Rangkuti Yuni Apriani Zaiturrahmah, Zaiturrahmah Zubaidah R Zubaidah R Zubaidah R, Zubaidah Zubaidah Zubaidah Zubatasari, Ayu Puspita

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