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All Journal AKSIOMA: Jurnal Program Studi Pendidikan Matematika Jurnal Pendidikan Matematika (JPM) Jurnal Penelitian Pembelajaran Matematika Sekolah Inovasi Matematika (Inomatika) Edumatica: Jurnal Pendidikan Matematika MEGA: Jurnal Pendidikan Matematika Jurnal Tadris Matematika (JTMT) JURNAL FLOBAMORATA MENGABDI Jurnal Abdimas Bencoolen
Nur Hasanah Syarief
Universitas Muhammadiyah Kupang
Agriculture, Biological Sciences & Forestry Humanities Education Environmental Science Health Professions Languange, Linguistic, Communication & Media Mathematics Public Health Social Sciences Other

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PENGEMBANGAN PERANGKAT PEMBELAJARAN MATEMATIKA MODEL PROBLEM POSING UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA DI SMP NEGERI MANDALA Bergita Balok; Uke Ralmugiz; Agustin Fatmawati; Nur Hasanah Syarief
MEGA: Jurnal Pendidikan Matematika Vol. 3 No. 2 (2022): MEGA: Jurnal Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika, Universitas Muhammadiyah Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59098/mega.v3i2.833

Abstract

The purpose of this study was to determine the development of a valid, practical and effective Problem Posing Modelas a learning tool. This research and development study (R&D) with 4-D have some phases, namely: define, design, develop, and desiminate. The data collection technique used test (description/essay) and non-test (tool validation and questionnaire). The data were analyzed through validity analysis, practicality analysis, and effectiveness analysis. The instruments used in this study were questionnaires,validation sheets, Lesson Plan, student’s worksheets, and test. The study showed that lesson plan is stated to be very valid with an average score of 90.15 in the k > 80 category andstudent’s worksheets is declared very valid with an average score of 84.58 in the k > 80 category. The students and teachers’ response are stated to be very practical with the average score of 80.55 in the k > 80 category. Besides, the effectiveness is declared effective seen from the students’ learning outcomes with 72% in the 60 ≤ p < 80 category. Thus, it can be concluded that the learning tool developed, Problem Posing Model is declared valid, practical and effective so that it can be used in learning mathematics.
Pengembangan Modul Matematika Dengan Strategi Problem Solving Untuk Mengukur Tingkat Kemampuan Berpikir Kreatif Matematis Siswa Di SMP Muhammadiyah Kupang Asa, Ela Marsela; Zulfikar, Ryan Nizar; Syarief, Nur Hasanah
MEGA: Jurnal Pendidikan Matematika Vol. 4 No. 2 (2023): MEGA: Jurnal Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika, Universitas Muhammadiyah Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59098/mega.v4i2.1244

Abstract

The objectives of this study were to discover the development of mathematics modules with problem-solving strategies to assess students' mathematical creative thinking abilities, and also to describe teachers' and students' reactions to the development of mathematics modules with problem-solving strategies to assess students' mathematical creative thinking abilities. The method used in this study is Research and Development (R&D), which includes stages such as define, design, develop, and disseminate. In this study, data was collected through a validation questionnaire administered by material and media specialists, as well as small group trials and teacher response surveys.Based on the results of stage I validation by the experts, a cumulative average score of 4.08% "very good" with a cumulative score of 4.51% was obtained; in stage 2 validation, the cumulative score was 4.19% "very good" with a cumulative score of 4.68% and testing was appropriate. The result on teacher's responseachieved an average score of 4.04% with the "very good" criteria. In the small group trials, an average score of 3.69% was achieThe objectives of this study were to discover the development of mathematics modules with problem-solving strategies to assess students' mathematical creative thinking abilities, and also to describe teachers' and students' reactions to the development of mathematics modules with problem-solving strategies to assess students' mathematical creative thinking abilities. The method used in this study is Research and Development (R&D), which includes stages such as define, design, develop, and disseminate. In this study, data was collected through a validation questionnaire administered by material and media specialists, as well as small group trials and teacher response surveys.Based on the results of stage I validation by the experts, a cumulative average score of 4.08% "very good" with a cumulative score of 4.51% was obtained; in stage 2 validation, the cumulative score was 4.19% "very good" with a cumulative score of 4.68% and testing was appropriate. The result on teacher's responseachieved an average score of 4.04% with the "very good" criteria. In the small group trials, an average score of 3.69% was achieved with "very good" criteria, while the results of the students' creative thinking test obtained 89.5% with "very good" criteria. Whereas practicality of the module to which the teacher responded received an average score of 4.04% in the "very practical" category and student responses to the module received an average score of 3.69% in the "very practical" category, the module's effectiveness received an average score. -an average of 3.69% in the "very effective" category.The results of the creative thinking test on 10 students VIII B at SMP MuhammadiyahKupang showed that one student had an average test score of 75 in the "quite creative" category, while two students achieved 80. While Seven students are in the "very creative" category between 85-100. it is indicated that the module is acceptable and suitable to be used as teaching material.ved with "very good" criteria, while the results of the students' creative thinking test obtained 89.5% with "very good" criteria. Whereas practicality of the module to which the teacher responded received an average score of 4.04% in the "very practical" category and student responses to the module received an average score of 3.69% in the "very practical" category, the module's effectiveness received an average score. -an average of 3.69% in the "very effective" category.The results of the creative thinking test on 10 students VIII B at SMP MuhammadiyahKupang showed that one student had an average test score of 75 in the "quite creative" category, while two students achieved 80. While Seven students are in the "very creative" category between 85-100. it is indicated that the module is acceptable and suitable to be used as teaching material.
PENINGKATAN KEMAMPUAN BERPIKIR KREATIF SISWA MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) Toto, Mefe Lorina Agnes; Zulfikar, Ryan Nizar; Syarief, Nur Hasanah; Muh, Abdul Syahril
MEGA: Jurnal Pendidikan Matematika Vol. 5 No. 2 (2024): MEGA: Jurnal Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika, Universitas Muhammadiyah Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59098/mega.v5i2.1854

Abstract

This classroom action research aimed to determine students’ creative thinking skills at eighth grade of C class in SMP Swasta Muhammadiyah Kupang after applying the Problem Based Learning (PBL) model. The subjects of the study were 20 students of VIIIC. The study was conducted in one cycle through four stages, namely planning, action, observation, and reflection. The instruments in this study were observation sheets and tests. The study showed an improvement in learning activities with an average percentage of 91.25%. Based on the test results, the excellent category reached 75% (15 students), the good category with 20% (4 students), and the very poor category was 5% (1 student). Besides, students' creative thinking was increased from the precycle with fluency and flexibility indicators of 28% to 50%, originality and elaboration indicators of 11% to 39%.
PENGENALAN METODE JARIMATIKA PENJUMLAHAN DAN PENGURANGAN SEBAGAI ALTERNATIF PEMBELAJARAN MATEMATIKA Fatmawati, Agustin; Ralmugiz, Uke; Zulfikar, Ryan Nizar; Aba, Maria Martini; Rukman, Nia Kurniaty; Syarief, Nur Hasanah
Jurnal Abdimas Bencoolen Vol. 2 No. 2 (2024)
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/abdimas.v2i2.36658

Abstract

Kegiatan pengabdian ini dilakukan bertujuan untuk mengenalkan metode jarimatika untuk anak-anak Boneana. Metode yang digunakan dalam pelaksanaan kegiatan yaitu metode transfer ilmu jarimatika dan metode talking stick modifikasi. Metode transfer ilmu diberikan untuk mengenalkan dasar-dasar metode berhitung menggunakan jarimatika setelah itu dipraktikan oleh anak-anak dengan menggunakan metode talking stick. Talking stick merupakan metode berbasis game sehingga dapat menambah semangat belajar. Hasil kegiatan menunjukkan anak-anak yang terdiri atas peserta didik jenjang sekolah dasar dan sekolah menengah menunjukkan antusiasme dalam belajar mandiri matematika. Pengenalan operasi hitung penjumlahan dan pengurangan menggunakan metode jarimatika telah dilaksanakan dengan lancar.
BAYANGAN KONSEP SISWA PADA MATERI POLA BILANGAN DITINJAU DARI KEMAMPUAN MATEMATIKA Syarief, Nur Hasanah; Agustin Fatmawati; Uke Ralmugiz
JP2MS Vol 7 No 1 (2023): April
Publisher : Program Studi S1 Pendidikan Matematika FKIP Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jp2ms.7.1.10-19

Abstract

Penelitian ini bertujuan untuk mendeskripsikan bayangan konsep siswa pada materi pola bilangan berdasarkan kemampuan matematika. Penelitian ini merupakan penelitian deskriptif dengan pendekatan kualitatif. Subjek penelitian adalah dua siswa kelas VIII yang dipilih berdasarkan kemampuan matematikanya. Instrumen penelitian yang digunakan adalah tes dan wawancara. Hasil penelitian menunjukkan bahwa siswa dengan kemampuan matematika tinggi memiliki bayangan konsep yang sesuai dengan konsep matematika atau konsep pola bilangan. Namun, bayangan konsep siswa berkemampuan rendah tidak sesuai dengan konsep matematika pola bilangan.
ANALISIS KEMAMPUAN KOMUNIKASI MATEMATIS BERDASARKAN GENDER Ralmugiz, Uke; Zulfikar, Ryan Nizar; Mbayi, Hendrikus Hapu; Syarief, Nur Hasanah
JP2MS Vol 9 No 1 (2025): April
Publisher : Program Studi S1 Pendidikan Matematika FKIP Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jp2ms.9.1.44-55

Abstract

Penelitian ini bertujuan untuk mendeskripsikan kemampuan komunikasi matematis dalam memecahkan masalah matematika berdasarkan gender. Penelitian yang digunakan adalah penelitian kualitatif dengan jenis penelitian deskriptif berupa kata-kata, teks-tulis atau lisan dari orang-orang yang diamati. Populasi dalam penelitian ini adalah siswa/i kelas XI SMAN  2 Kupang, Subjek penelitian yang diambil siswa/i  kelas XI IPA 2 & IPA 3 sedangkan objek dalam penelitian adalah Kemampuan Komunikasi Matematis Berdasarkan Gender. Istrumen pengumpulan data yang digunakan yaitu soal tes dan pedoman wawancara. Hasil penelitian menunjukkan subjek dengan kategori kemampuan komunikasi tinggi, subjek perempuan mampu memenuhi semua indikator kemampuan komunikasi matematis yaitu written text, drawing, dan mathematical expression. Sedangkan subjek laki-laki dengan kemampuan tinggi hanya mampu pada indikator written text dan drawing, subjek laki-laki tidak mampu pada indikator mathematical expression. Selanjutnya kemampuan komunikasi matematis pada kategori sedang, subjek laki-laki dan perempuan hanya mampu pada indikator written text dan drawing, subjek laki-laki dan perempuan tidak mampu pada indikator mathematical expression. Kemudian pada kategori rendah, subjek laki-laki tidak dapat memenuhi pada semua indikator kemampuan komunikasi matematis. Sedangkan subjek perempuan dapat memenuhi satu indikator kemampuan komunikasi matematis yaitu pada indikator written text.
Unlocking Higher Order Thinking With React Strategy: An Effective Solution For 21st Century Learning Nizar Zulfikar, Ryan; Ralmugiz, Uke; Fatmawati, Agustin; Aba, Maria Martini; Syarief, Nur Hasanah; Ketty, Febi
JTMT: Journal Tadris Matematika Vol 6 No 1 (2025): Volume 6, Issue 1, June 2025
Publisher : Universitas Islam Ahmad Dahlan (UIAD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47435/jtmt.v6i1.3722

Abstract

The study conducted quantitative research using a True Experimental Design approach known as Pretest-Posttest Control Group Design, involving all grade X students of Senior High School. Cluster Random Sampling was used to select the experimental and control classes. Normality and variant homogeneity tests were conducted. Data analysis utilized a 5% significance level and paired sample t-test for hypothesis testing. Results indicated the REACT strategy effectively improved students' higher-order thinking skills. In the control class, a significant difference was found between pre-test and post-test scores, as well as in the experimental class. Observation sheet assessments showed an average score of 87.5, confirming successful application of the REACT strategy in the learning process. Therefore, the analysis demonstrates the superiority of the REACT strategy over conventional methods in enhancing the higher-order thinking skills of grade X students at Senior High School.
Analisis Kemampuan Literasi Statistika Mahasiswa Pendidikan Sosiologi Syarief, Nur Hasanah; Aba, Maria Martini; Zulfikar, Ryan Nizar
Edumatica : Jurnal Pendidikan Matematika Vol 13 No 3 (2023): Edumatica: Jurnal Pendidikan Matematika (Desember 2023)
Publisher : Department of Mathematics Education, Faculty of Teacher Training and Education, Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/edumatica.v13i03.28530

Abstract

This research aims to identify students' statistical literacy abilities, and this type of research is descriptive qualitative. The subjects in this research consisted of 24 Sociology Education students from Muhammadiyah University of Kupang taking statistics courses in the 2023/2024 academic year. The instrument used is an assignment consisting of 2 questions. Data analysis was done by analyzing students' answer documents to complete the assignments given. Students' statistical literacy abilities are identified using five statistical literacy competencies: understanding statistical concepts, insight into the application of statistical concepts, calculation and graphing skills, interpretation abilities, and visualization and communication skills. The research results show that more than 50% of students can fulfill statistical literacy competencies such as understanding statistical concepts, numeracy, interpretation, and communication skills. However, less than 50% of students do not meet competency in insight into the application of statistical concepts and visualization skills. Students' abilities in essential statistical literacy competencies still need to be improved because most students still have limitations in these competencies.
Pelatihan Penulisan Karya Ilmiah Bagi Guru di Sekolah Dasar Negeri 2 Kecamatan Adonara Timur Abdul Syahril Muh; Ryan Nizar Zulfikar; Uke Ralmugiz; Maria Martini Aba; Nia Kurniaty Rukman; Agustin Fatmawati; Nur Hasanah Syarief
Jurnal Flobamorata Mengabdi Vol. 3 No. 2 (2025): JURNAL FLOBAMORATA MENGABDI
Publisher : Program Studi Pendidikan Guru Sekolah Dasar, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Muhammadiyah Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51494/jfm.v3i2.2271

Abstract

Salah satu kesulitan penulisan karya ilmiah yang dialami oleh guru adalah pengembangan ide atau pemikiran menjadi sebuah tulisan karya ilmiah. Untuk itu, perlu dilakukan pelatihan penulisan artikel ilmiah dalam bentuk laporan penelitian maupun penulisan artikel dalam jurnal ilmiah. Kegiatan ini dilakukan dengan membuat pemaparan materi dan pelatihan karya ilmiah pada guru-guru SDN 2. Subjek pengabdian ini adalah guru Sekolah dasar Negeri 2 Kecamatan Adonara Timur. Pelaksanaan kegiatan melalui beberapa tahapan yaitu perencanaan, observasi, penentuan teknis pelaksanaan, pelaksanaan program dan evaluasi. Permasalahan yang terjadi bagi para guru di Sekolah Dasar Negeri 2 yaitu mengalami kesulitan dalam rendahnya motivasi menulis, pemahaman tentang teknik penulisan, kesulitan mengumpulkan dan mengelola data, kurang menguasai teknologi, tidak tersedianya buku referensi, kurang berfungsinya kegiatan kelompok kerja guru. Berdasarkan hasil kegiatan pelatihan ini menunjukkan bahwa apa yang menjadi masalah yang dialami oleh para guru dapat diberikan solusi dengan baik. Dari hasil kegiatan pengabdian pelaksanaan mendapatkan suatu jawaban bahwa minat para guru pelatihan untuk mengetahui tentang penulisan karya tulis ilmiah sangat besar dan para guru sangat antusias dalam mengikuti pelatihan berlangsung dengan adanya beberapa pertanyaan dan pemahaman tentang penulisan karya tulis ilmiah. Guru dan kepala sekolah dalam pelatihan telah mampu dan memahami metode penulisan karya tulis ilmiah dan buku yang diberikan oleh pemateri dengan baik penerapan pada saat tugas pembuatan karya tulis ilmiah.
Mathematical Reasoning of Prospective Mathematics Teachers in Solving Numeracy Problems Agustin Fatmawati; Uke Ralmugiz; Nur Hasanah Syarief
Jurnal Inovasi Matematika Vol. 4 No. 2 (2022): Inovasi Matematika
Publisher : Pendidikan Matematika Universitas Muhammadiyah Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1056.249 KB) | DOI: 10.35438/inomatika.v4i2.343

Abstract

Mathematical reasoning is one of the fundamental things in solving mathematical problems. This study was conducted aimed at describing the mathematical reasoning of students of the Mathematics Education study program in solving numeracy problems at the level of understanding, level of application, and level of reasoning. Numeracy questions were given to the research subjects and then interviews were conducted with 6 subjects. The data analysis techniques used follow the technical stages of data analysis including data condensation, data presentation, and drawing conclusions. The results showed that the activity at the formulating stage included the identification of significant variables and formulating mathematical situations using symbols. At the stage of working on the activity of the subject is to perform calculations and draw simple conclusions. Meanwhile, at the stage of interpreting and evaluating, the subject's activity is to evaluate mathematical results and interpret mathematical results into the context of the problem. At the level of application, Activities at the formulating stage include the identification of significant variables, making appropriate assumptions, translating problems into mathematical representations and recognizing aspects in the corresponding problem. The activity of the subject at the stage of work includes performing simple calculations, applying strategies for solving problems, and cultivating geometric representations. The activity of the subject at the stage of interpreting and evaluating includes the evaluation of mathematical results and interpreting the results into the context of the problem. At the level of reasoning activity at the formulating stage is to identify significant variables, understand and explain the relationship between the language of the context and the language of symbols, as well as represent the situation into the model. Activities at the stage of work include processing the information presented on the drawings to solve problems, performing calculations, drawing simple conclusions, and making generalizations.
Co-Authors Aba, Maria Martini Abdul Syahril Muh Agustin Fatmawati Asa, Ela Marsela Bergita Balok Ketty, Febi Mbayi, Hendrikus Hapu Nizar Zulfikar, Ryan Ralmugiz, Uke Reschi Vanchristo Ardi Sinlae Rukman, Nia Kurniaty Ryan Nizar Zulfikar Toto, Mefe Lorina Agnes Zulfikar, Ryan Nizar