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IDENTIFIKASI BERPIKIR KRITIS MATEMATIKA SISWA KELAS X IPA-6 SMAK SANTO ALBERTUS MALANG Hidajat, Flavia Aurelia; Parta, I Nengah; Muksar, Makbul
Jurnal Ilmiah Pendidikan Matematika (JIPM) Vol 4, No 2 (2016)
Publisher : IKIP PGRI Madiun

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Abstract

This research is meant to identify the critical thinking of X grade students of Science-class in SMAK Santo Albertus, Malang. Data of this research is collected from students test result related to critical thinking test as well as the result of interview done by the researcher with the teacher and students. Data analysis will be done after the treatment and all data are collected. Data analysis technique used in this research is flow model which includes data reduction, data presentation, conclusion and verification. Identification result of students’ critical thinking of X grade in Science-6 class of SMAK Santo Albertus Malang shows that there are three levels in critical thinking, namely ; students with Thinking level of “Critical”, students with thinking level of “less critical”, and students with thinking level of “Not critical”. The result of this research provides information for teachers related to students’ critical thinking, therefore, this research can give some reflection for the teacher in designing the next Mathematics teaching activities and help teacher in designing standard teaching development which improves students’ critical thinking.  Matematika merupakan mata pelajaran yang sangat memerlukan berpikir kritis dalam proses belajar siswa. Siswa perlu berpikir kritis untuk memikirkan dan memahami masalah dari berbagai sudut pandang. Sehigga berpikir kritis bukan sekedar proses menghafal, melainkan suatu proses yang dapat mengubah pola berpikir seseorang secara kritis dalam menghadapi suatu masalah. Mengingat pentingnya berpikir kritis, maka dalam penelitian akan di identifikasi berpikir kritis  siswa  kelas  X  IPA-6  SMAK  Santo  Albertus  Malang.  Data  dalam penelitian ini adalah hasil pekerjaan siswa terkait tes berpikir kritis serta hasil wawancara peneliti dengan guru dan siswa. Analisis data akan dilakukan setelah pemberian tindakan dan semua data terkumpul. Teknik analisis data dalam penelitian ini adalah model alir (flow model) yang meliputi kegiatan reduksi data, penyajian data, dan penarikan kesimpulan dan verifikasi. Hasil identifikasi berpikir kritis siswa kelas X IPA-6 SMAK Santo Albertus Malang menunjukkan bahwa terdapat tiga tingkatan dalam berpikir kritis, yaitu siswa dengan tingkatan berpikir “kritis”, siswa dengan tingkatan berpikir “kurang kritis”, dan siswa dengan tingkatan berpikir “tidak kritis”. Hasil penelitian ini dapat memberikan informasi kepada guru mengenai berpikir kritis siswa, sehingga penelitian ini dapat menjadi bahan refleksi bagi guru dalam merancang kegiatan pembelajaran matematika selanjutnya  dan membantu guru dalam menetapkan tolak ukur pengembangan pembelajaran yang dapat meningkatkan berpikir kritis siswa. 
MATHEMATICAL MEANING IN MODELLING CONTEXT THROUGH THE ONTO-SEMIOTICS APPROACH Umam, Khoerul; Nusantara, Toto; Parta, I Nengah; Hidayanto, Erry
International Journal of Insights for Mathematics Teaching (IJOIMT) Vol 1, No 2 (2018)
Publisher : Universitas Negeri Malang

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Abstract

The main objective of this research will implement the onto-semiotics approach to analyse the conceptual of mathematical meaning in a modelling context corresponding to their use of the mathematical objects. Semiotics functions and mathematical object that emerged when solving mathematical modelling will be highlighted according to OSA. Students responses to modelling questions were used to classify the semiotics function that relates to the different mathematical objects.
STUDENTS’ REVERSIBLE REASONING ON FUNCTION COMPOSITION PROBLEM: REVERSIBLE ON FUNCTION AND SUBSTITUTION Ikram, Muhammad; Purwanto, Purwanto; Parta, I Nengah; Susanto, Hery
International Journal of Insights for Mathematics Teaching (IJOIMT) Vol 1, No 1 (2018)
Publisher : Universitas Negeri Malang

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Abstract

In this paper we report students? reversible reasoning types on function composition problem. Reversible reasoning can be observed according to operation and structural correlation among input, process, and result.  There are seven students participate in doing function composition related to structural correlation in (f?g)(x)=h(x), The researchers assume that there are four types of reversible reasoning in composition problem, namely: (1) reversible on composition; (2) reversible on function; (3) reversible on substitution; (4) reversible on variables. However, there are only two appearing reversible reasoning, they are: reversible on function and reversible on substitution. Each type were selected a subject to be interviewed for 25 minutes and asked to do the Function Composition Task (FCT). Subject with reversible on function type identifies structural correlation among input, source and result as well as involving inverse in input with permissibility (f(y)) to produce basic function (f(x)). Meanwhile, subject with reversible on substitution type, constructs result based on the input, identifies structural similarity and generalizes from the structural similarity to produce basic function.
GENERALIZATION STRATEGY OF LINEAR PATTERNS FROM FIELD-DEPENDENT COGNITIVE STYLE Setiawan, Yayan Eryk; Purwanto, Purwanto; Parta, I Nengah; Sisworo, Sisworo
Journal on Mathematics Education Vol 11, No 1 (2020)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (862.209 KB) | DOI: 10.22342/jme.11.1.9134.77-94

Abstract

Linear pattern is the primary material in learning number patterns in junior high schools, but there are still many students who fail to generalize the linear pattern. The students’ failure in generalizing the pattern occurred when the students ended to view the problems globally without breaking them into the constructors’ components such as the experience of field-dependent type students. For this reason, this study was carried out to explore the thinking process of students who fail and investigate the thinking processes of students who succeed in generalizing linear patterns. The results of this study provide an effective learning strategy solution for field-dependent students in generalizing linear patterns. This study employed a qualitative approach with a case study design to junior high school students. The results indicated that students in the field-dependent cognitive style looked at pattern questions represented in the form of geometric images globally without looking at the structure of the image. Two strategies for generalizing linear patterns used by field-dependent students were examined, namely recursive and different strategies.
Analysis of The Occurrence of Reversible Reasoning for Inverse Cases: A Case Study on The Subject Adjie Ikram, Muhammad; Purwanto; Parta, I Nengah
International Journal of Progressive Mathematics Education Vol. 1 No. 1 (2021)
Publisher : Universitas Muhammadiyah Prof. DR. HAMKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (350.874 KB) | DOI: 10.22236/ijopme.v1i1.6635

Abstract

Background. Student reasoning in learning mathematics contributes significantly to the achievement of student mathematics learning outcomes. The main objective of this study is to investigate the process of reversible reasoning in students for inverse problems, in the case of Adjie (Ad). The research method used to reveal the reversible reasoning in Adjie's case using descriptive qualitative research methods. Sampling was carried out using purposive sampling technique where the research sample was selected based on reversible reasoning criteria. Retrieval research data uses the results of students' mathematical work, think aloud, interviews, and the components that cause reversible reasoning. The results of our study found that the process begins with an obstacle that causes Ad to be unable to continue the resolution process, resulting in a metacognition process by analyzing the problem again analytically and developing other heuristic strategies. Ad shows a change in perspective where he initially interpreted inverse as the act of swapping independent and dependent variables and switched to interpreting inverse as the opposite of a function process involving analogy and image representation. The contribution of this research provides knowledge that reversible reasoning can occur in understanding and solving mathematical problems in inverse material.
PENDAMPINGAN PENYUSUNAN SOAL AKM NUMERASI UNTUK GURU MATEMATIKA SMP di KOTA PROBOLINGGO Chandra, Tjang Daniel; As'ari, Abdur Rahman; Parta, I Nengah; Purwanto, Purwanto; Nasution, Syaiful Hamzah
PEDULI: Jurnal Ilmiah Pengabdian Pada Masyarakat Vol 5 No 2 (2021)
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37303/peduli.v5i2.336

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Abstrak Mulai tahun 2021 Kementerian Pendidikan dan Kebudayaan akan mulai menerapkan asesmen nasional. Asesmen nasional mengukur dua macam literasi yaitu literasi membaca dan literasi matematika ( atau Numerasi ). Salah satu instrumen utama yang digunakan dalam asesmen nasional adalah Asesmen Kompetensi Minimum (AKM) yang mengukur literasi membaca dan literasi matematika ( numerasi ) siswa. AKM numerasi merupakan hal yang baru bagi para guru matematika SMP. Oleh karena itu tim pengabdian masyarakat jurusan matematika UM merencanakan mengadakan workshop penyusunan AKM numerasi bagi guru matematika SMP di kota Probolinggo. Diharapkan melalui workshop ini, para guru dapat disiapkan untuk membuat soal-soal AKM numerasi. Dilaksanakan 2 kali workshop. Pada workshop pertama, tim pengabdian memberikan beberapa materi seperti penjelasan tentang AKM numerasi, pembuatan soal AKM numerasi tentang geometri dan aljabar, dan bagaimana mengemas soal AKM numerasi dalam bentuk e-LKPD. Sebelum acara diakhiri, para guru diminta untuk mencoba membuat soal AKM numerasi dan e-LKPD. Mereka diberi waktu 2 minggu untuk mengerjakan tugas tersebut dan mempresentasikan hasilnya pada workshop kedua. Hasil yang diperoleh dari workshop adalah para guru memperoleh manfaat tentang materi AKM dan bagaimana menyusun soal AKM numerasi. Kata Kunci: workshop; soal AKM
PEMAHAMAN KONSEP FUNGSI INVERS SISWA MELALUI PEMBELAJARAN KOOPERATIF TIPE JIGSAW Al Aini Aulia; I Nengah Parta; Santi Irawati
Jurnal Kajian Pembelajaran Matematika Vol 1, No 2 (2017): Jurnal Kajian Pembelajaran Matematika
Publisher : FMIPA UNIVERSITAS NEGERI MALANG

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Abstract : Mathematics is a branch of science that play a pivotal role in human life . In the process of learning mathematics, many aspects must be considered so that the goal of learning can be achieved.  Learning paradigm that just makes students memorize many do not understand mathematical concepts. While understanding the concept is a very important factor in the learning of mathematics and basic things that should be owned by the students. Students who have a good understanding of the concepts that will have an impact on its ability to resolve problems and tasks given in the study of mathematics, this is indicated by the learning outcomes in the form of test scores. The success of achieving standards that have been defined. To achieve this, there are various strategies that can be used, one strategy is through cooperative learning of Jigsaw. Jigsaw type of cooperative learning characterized by spesialias assignment (team of experts). The study describes the students' understanding on the concept of inverse function through cooperative learning jigsaw. This research is a classroom action research using a qualitative approach, the instrument used (1) a test sheet, (2) observation sheets teacher activity and student activities, and (3) sheet autorefleksi. Based on the research, test data that 90, 63% of students to retrieve a value of more than or equal to 75 in accordance with the chief engineer, the data of teacher activity observation 98% category very well and observation data of student activity 90% very good category, as well as data auto reflection students feel happy with the model of learning is done. So meet the success criteria of the study.
PENERAPAN PEMBELAJARAN KOOPERATIF TIPE JIGSAW BERSETING THINK-TALK-WRITE UNTUK MENINGKATKAN KEMAMPUAN KOMUNIKASI MATEMATIS SISWA KELAS XI BAHASA SMA NEGERI 1 KEPANJEN PADA MATERI PELUANG Yuniartiningsih Yuniartiningsih; Toto Nusantara; I Nengah Parta
Jurnal Kajian Pembelajaran Matematika Vol 1, No 2 (2017): Jurnal Kajian Pembelajaran Matematika
Publisher : FMIPA UNIVERSITAS NEGERI MALANG

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Abstract

Fakta di dalam kegiatan pembelajaran matematika  di sekolah kurang memfasilitasi siswa mengembangkan kemampuan komunikasi matematis mereka. Hasil observasi pendahuluan menunjukkan bahwa kemampuan komunikasi matematis siswa masih rendah. Penelitian ini merupakan penelitian tindakan kelas yang bertujuan menerapkan pembelajaran kooperatif tipe jigsaw berseting think-talk-write untuk meningkatkan kemampuan komunikasi matematis siswa kelas XI Bahasa SMA Negeri 1 Kepanjen pada materi peluang. Subyek dalam penelitian ini adalah 20 siswa kelas XI Bahasa tahun pelajaran 2014/2015. Data dikumpulkan dari hasil tes akhir tindakan, observasi tindakan guru dan siswa. Hasil analisis data siklus I menunjukkan bahwa pelaksanaan pembelajaran berada dalam kriteria sangat baik, 85% siswa memiliki kemampuan komunikasi matematis minimal dalam kriteria baik dan skor rata-rata kemampuan komunikasi matematis siswa meningkat. Walaupun demikian, aktivitas siswa masih dalam kriteria cukup. Oleh karena itu, perlu diadakan siklus II. Hasil analisis data siklus II menunjukkan bahwa pelaksanaan pembelajaran berada dalam kriteria sangat baik, aktivitas siswa dalam kriteria baik, 90% siswa memiliki kemampuan komunikasi matematis minimal dalam kriteria baik dan skor rerata  kemampuan komunikasi matematis siswa meningkat. Berdasarkan hasil analisis tersebut disimpulkan bahwa pembelajaran kooperatif tipe jigsaw berseting think-talk-write dapat meningkatkan kemampuan komunikasi matematis siswa kelas XI Bahasa SMA Negeri 1 Kepanjen pada materi peluang.
PROFIL FOLDING BACK SISWA DALAM MENYELESAIKAN SOAL CERITA Mamluatus Sa’adah; Susiswo Susiswo; I Nengah Parta
Jurnal Kajian Pembelajaran Matematika Vol 4, No 2 (2020): Jurnal Kajian Pembelajaran Matematika
Publisher : FMIPA UNIVERSITAS NEGERI MALANG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/um076v4i22020p24-31

Abstract

The purpose of this study was to analyze and describe student folding backs in solving linear program problems based on Polya's steps. This research use desciptive qualitative approach. The subjects of this study consisted of 3 subjects, namely S1, S2, and S3 indicated that they were doing folding back. The results of this study indicate that the S1 folding back occurs. S1 is a subject who has problems when defining variables but already knows the steps to work well. Folding back is done by S1 in defining variables. Folding back is also carried out by S1 to determine the point of intersection between two lines. The intercept obtained by S1 is algebraically and geometrically different. S2 is a subject that has not been able to plan completion. Folding back is carried out by S1 in defining variables and formulating constraints. S2 writes constraints in two forms, namely equations and inequalities. Folding back is also carried out by S2 in determining the coordinates of the intersection point, drawing a graphic sketch of the inequality, determining the coordinates of the extreme points, and determining the optimum value. S3 is a subject that has been able to carry out the plan but has less accuracy. This folding back is done by S3 in writing the coordinates of a point, determining the point of intersection between two lines (because it is not careful in calculations), and when drawing inequality graphs (because it does not draw a complete graphic sketch).Keywords: folding back, problem
GENERALIZATION STRATEGY OF LINEAR PATTERNS FROM FIELD-DEPENDENT COGNITIVE STYLE Yayan Eryk Setiawan; Purwanto Purwanto; I Nengah Parta; Sisworo Sisworo
Journal on Mathematics Education Vol 11, No 1 (2020)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (862.209 KB) | DOI: 10.22342/jme.11.1.9134.77-94

Abstract

Linear pattern is the primary material in learning number patterns in junior high schools, but there are still many students who fail to generalize the linear pattern. The students’ failure in generalizing the pattern occurred when the students ended to view the problems globally without breaking them into the constructors’ components such as the experience of field-dependent type students. For this reason, this study was carried out to explore the thinking process of students who fail and investigate the thinking processes of students who succeed in generalizing linear patterns. The results of this study provide an effective learning strategy solution for field-dependent students in generalizing linear patterns. This study employed a qualitative approach with a case study design to junior high school students. The results indicated that students in the field-dependent cognitive style looked at pattern questions represented in the form of geometric images globally without looking at the structure of the image. Two strategies for generalizing linear patterns used by field-dependent students were examined, namely recursive and different strategies.
Co-Authors 'Adna, Syita Fatih Abdur Rahman As’ari Adinda Beauty Afnenda Ahmadah Faashichah Romadlona Al Aini Aulia Amrul Maf'ula, Afia Andi Daniah Pahrany Andrian Runtius Lalang Andrian Runtius Lalang Anwar , Lathiful Arnaningtyas Rofi'i Ayu Wanlin, Agnes Putri Azhar, Farid Baehaqi, Mohammad Romdhon Cholis Sa’dijah Dahliatul Hasanah Daiana, Putri Darmawan, Puguh Andhia Dhea Aranova Br Simatupang, Christine Diana Sari Hasibuan Dwiyana Dwiyana Erik Tri Wahyuni Erry Hidayanto Fazrianto Suwarman, Ramdhan Flavia Aurelia Hidajat, Flavia Aurelia Florianus Aloysius Nay Gatot Muhsetyo Gatot Muhstyo Gita Fajrin Jafar HAFIIZH, MOCHAMMAD Harsayandaru Himawan Herman Shalahuddin Hery Susanto Hery Susanto I Made Sulandra Ikram, Muhammad Ilmiyatur Rosidah, Nilta Imam Rofiki Iman Aniyatuz Zakiyah Indah Rachmawati Juliani Faisal, Nadila Kadek Adi Wibawa Khairah, Umamah Khoerul Umam Kiki Fauziah Kurratul Aini Labuem, Susana Lathiful Anwar Leady Dione Alfa Giovanni Leka Frita Yanuati Haryono Lutfi Fatkhurrohman Lutfi Fatkhurrohman, Lutfi Fatkhurrohman Makbul Muksar Mamluatus Sa’adah Maskanur Rezky Mohammad Emsa Arifin Mohammad Nurwahid Mufarrahatus Syarifah Mukhammad Solikhin Nastiti Kusumaningtyas Nilta Ilmiyatur Rosidah Nufe Auliya’ Bernadine Permadi, Hendro Pratiwi Dwi Warih Sitaresmi Pungky Rahmawati Purwanto Purwanto Purwanto Purwanto Purwanto Purwanto Purwanto Purwanto Purwanto Putri Ariningtyas Qohar, Abd. Rahma Wahyu Rahman, Rizki Virtaria Rani Puspita Rahayu Riska Indah Wardina Rizki Virtaria Rahman Rustanto Rahardi shentia liyuwana defi Sisworo Slamet Sri Suryanti Subanji Subanji Sukoriyanto Susiswo Swasono Rahardjo Syaiful Hamzah Nasution Tjang Daniel Chandra Toto Nusantara Untu, Zainuddin Untu Vanie Dewi Rosliani Varetha Lisarani Wahyuni, Erik Tri Wulandari, Ninik Diah Yayan Eryk Setiawan Yuniar, Dewi Firda Yuniartiningsih Yuniartiningsih Zakiyah Bahanan