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MENINGKATKAN KEMAMPUAN SISWA DALAM MEMAHAMI KONSEP PENJUMLAHAN BIANGAN CACAH DENGAN MENGGUNAKAN MEDIA KONKRET MELALUI PENDEKATAN PMRI Tita Tita; Yusuf Suryana; Geri Syahril Sidik
PIWURUK: Jurnal Sekolah Dasar Vol. 1 No. 1 (2021): PIWURUK: Jurnal Sekolah Dasar
Publisher : LPPM Universitas Perjuangan Tasikmalaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (498.204 KB) | DOI: 10.36423/pjsd.v1i1.640

Abstract

Abstract: This research was motivated by the students' low understanding of the sum of whole numbers which only achieved 23.53% completeness. The purpose of this study was to improve the students' ability to understand the concept of adding whole numbers less than 99 using concrete media with the PMRI approach. This research is a Classroom Action Research (PTK) using Kurt Lewin's research model which consists of 4 stages, namely: planning, implementing action, observation and reflection. Data were obtained from giving 3 evaluations to 34 class I SDN Cikalong students that had to be done individually, observations of student activities during learning including activeness, initiative, concentration, and collaboration, and documentation in the form of photos during learning. The use of concrete media with the PMRI approach can increase the ability to understand the concept of summing whole numbers. This is indicated by the increase in the average test of students' ability to understand the concept of addition in the evaluation of each cycle. In the first cycle the class average value achieved was 56.53 with the proportion of completeness learning 41.18%. Then in the second cycle the increase in the increase again is equal to 95.24 with the proportion of completeness of learning reaching 100%.Keywords: Concrete Media; PMRI Approach; Addition of Count Numbers. Abstrak: Penelitian ini dilatarbelakangi oleh rendahnya pemahaman siswa terhadap materi penjumlahan bilangan cacah yang hanya mencapai ketuntasan 23,53%. Tujuan dari penelitian ini yaitu meningkatkan kemampuan siswa memahami konsep penjumlahan bilangan cacah kurang dari 99 menggunakan media  konkret dengan pendekatan PMRI. Penelitian ini merupakan Penelitian Tindakan Kelas (PTK) menggunakan model penelitian Kurt Lewin yang terdiri dari 4 tahap yaitu: perencanaan, pelaksanaan tindakan, observasi dan refleksi. Data diperoleh dari pemberian 3 buah soal evaluasi kepada 34 siswa kelas I SDN Cikalong yang harus dikerjakan secara individu, observasi terhadap aktivitas siswa selama pembelajaran meliputi keaktifan, inisiatif, konsentrasi, dan kerjasama, serta dokumentasi berupa foto- foto saat pembelajaran. Penggunaan media konkret dengan pendekatan PMRI pada dapat meningkatkan kemampuan siswa memahami konsep penjumlahan bilangan cacah. Hal ini ditunjukkan dengan peningkatan rata-rata tes kemampuan memahami konsep penjumlahan siswa melalui evaluasi pada tiap siklus nya. Pada siklus I nilai rata-rata kelas yang dicapai adalah 56,53 dengan persentase ketuntasan belajar 41,18%. Kemudian pada siklus II mengalami peningkatan kembali yaitu sebesar 95,24 dengan persentase ketuntasan belajar mencapai 100%.Kata Kunci: Media Konkret; Pendekatan PMRI; Penjumlahan Bilangan Cacah.
KESULITAN BELAJAR MATEMATIK SISWA SEKOLAH DASAR PADA OPERASI HITUNG BILANGAN BULAT Geri Syahril Sidik; Agus Ahmad Wakih
NATURALISTIC : Jurnal Kajian Penelitian Pendidikan dan Pembelajaran Vol. 4 No. 1 (2019): NATURALISTIC: Jurnal Kajian Penelitian dan Pendidikan dan Pembelajaran
Publisher : Jurnal ini diterbitkan oleh: PGSD FKIP Universitas Muhammadiyah Tasikmalaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (352.35 KB) | DOI: 10.35568/naturalistic.v4i1.633

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One of the goals of teaching mathematics in elementary schools is students are able to understand mathematical concepts, explain the interrelationships of the concepts and apply algorithmic concepts in a flexible, accurate, efficient and precisely in solving their daily problems. The elementary schools nowadays show that there are still found many students who have difficulty in solving problems related to the subject matter, especially on arithmetic operations of integers. This research is a qualitative descriptive study. Students in first grade are given a worksheet to solve individually by writing out the work steps clearly. Six students were chosen as research subjects to be analyzed. The sixth research subject consists of 2 subjects who have high mathematical abilities, 2 medium, and 2 low mathematical abilities. The difficulty of the subject was observed by examining the worksheet's answer and giving clinical interviews related to the results of his work. Based on the results of data analysis, the difficulty of learning mathematics of elementary school students in integer operations is: 1) students have difficulty understanding the purpose of the question so that it incorrectly translated into mathematical sentences; 2) students have difficulty operating numbers that contain negative signs; 3) 95% of students have difficulty understanding the meaning of equal sign (=); 4) students have difficulty carrying out the division operations.
The Analisis Kecenderungan Gaya Belajar Siswa Sekolah Dasar Muhammad Fendrik; Dini Fransiska Putri; Putri Hana Pebriana; Geri Syahril Sidik; Dini Ramadhani
Jurnal Pendidikan dan Konseling (JPDK) Vol. 4 No. 3 (2022): Jurnal Pendidikan dan Konseling
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (369.152 KB) | DOI: 10.31004/jpdk.v4i3.4094

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Penelitian ini memiliki tujuan untuk mendeskripsikan gaya belajar visual, auditori, dan kinestetik (VAK) serta kecenderungan gaya belajar siswa sekolah dasar kelas V. Metode penelitian yang digunakan adalah metode dekskriptif kuantitatif yang mendalam dan terfokus dengan menggunakan teknik pengumpulan data berupa wawancara, observasi dan dokumentasi. Data dikumpulkan kemudian dianalisis menggunakan analisis deskriptif. Hasil penelitian menunjukkan bahwa gaya belajar yang terdapat pada siswa kelas V sekolah dasar adalah kombinasi gaya belajar dari VAK dengan komposisi dan tren gaya belajar siswa yang berbeda. Mayoritas siswa memiliki kecenderungan pada gaya belajar Kinestetik dengan 62,5%, kemudian 25% mempunyai kecenderungan gaya belajar auditorial dan selanjutnya 12,5% siswa mempunyai kecenderungan pada gaya belajar visual.
Analysis of Basic Students Learning Difficulties in Multiple Materials Silvy Yulistia Salsabila; Geri Syahril Sidik; Rizki Hadiwijaya Zulkarnaen
Social, Humanities, and Educational Studies (SHES): Conference Series Vol 4, No 1 (2021): Social, Humanities, and Educational Studies (SHEs): Conference Series
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (286.418 KB) | DOI: 10.20961/shes.v4i1.48560

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This study aims to obtain an overview of learning difficulties. This research was conducted in third class of SDN 2 Cintaraja. The research method used is descriptive qualitative. The data collection technique was carried out in two ways, namely by giving story questions and interviews. The story questions used in this study were three questions which refer to four characteristics of student learning difficulties according to Jamaris in 2014 (weakness in counting, difficulty in transferring knowledge, understanding of mathematical language, difficulty in visual operations) regarding the multiplication. The results showed that there were still many students who had learning difficulties in this multiplication material, of the six students who were sampled all of them were only able to master one characteristic of the four characteristics of learning difficulties, namely in terms of understanding the language of mathematics, while the other three learning difficulties had not able to be mastered by them, namely in terms of calculating weaknesses, difficulties in transferring data, and difficulties in visual operations of the multiplication material.
Peran Guru dalam Menemukan dan Mengembangkan Potensi Kecerdasan Peserta Didik di Sekolah Dasar Arsad Asnawi; Cece Rakhmat; Geri Syahril Sidik
Jurnal Educatio FKIP UNMA Vol. 9 No. 2 (2023): April-June
Publisher : Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/educatio.v9i2.5017

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Setiap peserta didik memiliki potensi kecerdasan yang unik dan berbeda satu sama lain. Salah satu peran penting guru adalah membantu menemukan dan mengembangkan potensi kecerdasan peserta didik. Penelitian ini bertujuan untuk mengkaji peran guru dalam menemukan dan mengembangkan potensi kecerdasan peserta didik, jenis-jenis potensi kecerdasan yang dimiliki oleh peserta didik, dan faktor-faktor yang mempengaruhi keunikan potensi kecerdasan peserta didik. Metode yang digunakan dalam penelitian ini adalah deskriptif kualitatif. Peneliti melakukan observasi terhadap kebiasaan peserta didik di kelas, menemukan bakat pada 10 peserta didik, melakukan wawancara tentang peran guru dalam menemukan potensi dan membimbing peserta didik dalam mengembangkan potensi kepada wali kelas dan 10 peserta didik kelas IV dan V, serta mendokumentasikan kebiasaan dan kemampuan atau bakat peserta didik. Hasil penelitian menunjukkan bahwa potensi peserta didik terlihat sesuai dengan kemampuan masing-masing, baik yang berasal dari faktor turunan maupun lingkungan. Peran guru sangat penting sebagai fasilitator dan motivator dalam mengembangkan jenis potensi kecerdasan peserta didik sesuai dengan teori Howard Gardner yang menyebutkan terdapat 9 jenis kecerdasan yang dimiliki setiap peserta didik. Potensi peserta didik juga dipengaruhi oleh faktor keluarga, terutama keturunan dari gen ayah dan ibu, serta faktor lingkungan sosial.
Analisis Peran Guru Dalam Memfasilitasi Peserta Didik Pada Keikutsertaan OSN Bidang Matematika Deri Wahyu Iskandar; Riza Fatimah Zahrah; Geri Syahril Sidik
Bersatu: Jurnal Pendidikan Bhinneka Tunggal Ika Vol 1 No 5 (2023): September : Jurnal Pendidikan Bhinneka Tunggal Ika
Publisher : LPPM Politeknik Pratama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51903/bersatu.v1i5.355

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When there was an OSN competition in mathematics at SDN Kotabaru several times entered the top 3 at the sub-district level, because of that the role of teachers became very important in guiding students in developing their potential to obtain the achievements made by these students. The purpose of this study is to find out how teachers find potential interests in students' talents and how teachers guide students to OSN in mathematics. The subject used was one student who had attended OSN in mathematics the previous year and his supervisor. The method used in this study is qualitative descriptive. Data collection techniques use observation, interviews and documentation. Based on the results of research, the role of teachers is very important in developing the potential of students, but before developing it, teachers need to know in advance what potential exists in students. According to Desmita, categorizing potential into two, namely physical potential in the form of physical ability and endurance such as sports, dance, martial arts and so on. The second potential is in the form of psychological potential that can be categorized into multiple intelligences.
Development of Mathematics Teaching Materials Using Didactical Design Research: A Study on Enhancing Pedagogical Content Knowledge in Quadratic Inequalities Geri Syahril Sidik; Riza Fatimah Zahrah; Mimi Hariyani; Fadhilaturrahmi Fadhilaturrahmi
Journal of Education For Sustainable Innovation Vol. 1 No. 1 (2023)
Publisher : Papanda Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56916/jesi.v1i1.489

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This study presents the development of mathematics instructional materials using the Didactical Design Research (DDR) framework, aiming to enhance the Pedagogical Content Knowledge (PCK) of prospective mathematics teachers in fractional number operations. The research adopted the ADDIE model and encompassed Analysis, Design, Development, Implementation, and Evaluation phases. The evaluation involved expert validators specializing in Didactical Design Research (DDR), subject matter, media, and educators. The resulting Semester Lesson Plan (RPS) assessment scores and teaching materials demonstrated a "Very Good" categorization, indicating their validity and suitability for field testing. Notable findings highlight epistemological, ontogenetic, and didactic obstacles in students' understanding of quadratic inequalities. The instructional materials showed incremental effectiveness during classroom implementation, as evidenced by increasing percentages of successful sessions. This research's implications for the future include the potential adaptation of the DDR framework across diverse educational contexts, exploring technological integration, and enhancing educators' proficiency in implementing DDR-based pedagogies. By bridging theoretical foundations with practical application, this study contributes to advancing mathematics education by fostering innovative instructional materials grounded in Didactical Design Research.
MENINGKATKAN KEMAMPUAN MEMBACA PEMAHAMAN CERITA DONGENG MENGGUNAKAN MEDIA BERGAMBAR PADA MATA PELAJARAN BAHASA INDONESIA Raisa Yusi Humaira; Dedi Heriyadi; Geri Syahril Sidik
Journal of Professional Elementary Education Vol. 1 No. 1 (2022): Journal of Professional Elementary Education
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/jpee.v1i1.3

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The low reading comprehension ability of grade III students of SD Negeri Panyingkiran Tasikmalaya has encouraged researchers to conduct Classroom Action Research (CAR) at the SD. With the formulation of the problem: How to improve learning to read understanding of fairy tales using pictorial media in grade III SD Negeri Panyingkiran? The purpose of this study was to improve the reading comprehension skills of fairy tales by using pictorial media in grade III SD Negeri Panyingkiran. This research method refers to the classroom action research method according to Kemmis & MC Taggart which includes: 1) Planning, 2) Action, 3) Observation, 4) Reflection. This research lasted for two cycles consisting of cycle I and cycle II. The results showed that the ability to read understanding of fairy tales in pre-action reached an average value of 48,84, teh first cyle increased with an average value of 54,41 and the second cycle increased with an average value of 80,76. It can be concluded that the use of pictorial media can improve the process of reading comprehension of fairy tales
Analisis literasi matematis kelas V dalam menyelesaikan soal cerita penjumlahan dan pengurangan pecahan Mara Nurmalia; Geri Syahril Sidik; Winarti Dwi Febriani
COLLASE (Creative of Learning Students Elementary Education) Vol. 7 No. 4 (2024)
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/collase.v7i4.22630

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Penelitian ini menganalis mengenai literasi matematis kelas V dalam menyelesaikan soal cerita penjumlahan dan pengurangan pecahan. Tujuan dari penelitian ini yaitu untuk mendeskripsikan literasi matematis kelas V dalam menyelesaikan soal cerita penjumlahan dan pengurangan pecahan. Jenis penelitian ini merupakan penelitian kualitatif dengan metode deskriptif eksploratif. Teknik pengumpulan data terdiri dari tes literasi matematis dan wawancara. Instrumen penelitian yang digunakan yaitu berupa soal tes literasi matematis. Hasil penelitian menunjukkan bahwa peserta didik dengan literasi matematis tinggi, mampu menguasai dengan baik semua indikator proses literasi matematis. Peserta didik dengan literasi matematis sedang, mampu memenuhi sebagian besar indikator proses literasi matematis. Peserta didik dengan literasi matematis rendah, dapat menyelesaikan soal tes literasi matematis dengan hanya memenuhi indikator merancang situasi secara matematis.
Implementasi penggunaan perangkat pembelajaran mathematics in context dalam rangka peningkatan kemampuan pemecahan masalah guru SD terpencil Riza Zahrah; Geri Syahril Sidik; Winarti Dwi Febriani
Abdimas Siliwangi Vol. 7 No. 1 (2024): Februari 2024
Publisher : IKIP SILIWANGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/as.v7i1.21717

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Gugus 2 Kecamatan Cipicung Kabupaten Kuningan terdiri dari 9 sekolah dasar. Masing-masing sekolah memiliki 9 guru kelas yang tergabung dalam sebuah Kelompok Kerja Guru (KKG) Gugus 2. Sehingga anggota KKG di Gugus 2 Kecamatan Cipicung berjumlah 54 orang untuk guru kelas. Berdasarkan hasil wawancara dengan ketua KKG Gugus 2 kecamatan Cipicung ini bahwa eberapa Sekolah Dasar yang tergabung dalam gugus 2 ini termasuk ke dalam daerah terpencil. Akses menuju kesana cukup jauh dan medan yang ditempuh agak sulit, jalannya yang banyak rusak dan berlubang. Sehingga diantaranya SD Suganangan termasuk ke dalam sekolah daerah terpencil. Permasalahan di mitra adalah kurangnya inovasi SDM dalam pembelajaran di kelas. Sehingga perlunya solusi transfer teknologi mengenai Mathematics in Contexs (MiC) yang dituangkan dalam sebuah pereangkat pembelajaran, dalam pengabdian ini perangkat pembelajaran yang digunakan adalah Lesson Plan dan Desain didaktis. Metode pelaksanaan yang digunakan pada kegiatan PKM ini meliputi metode transfer teknologi (workshop) dan pendampingan berkelanjutan dari Tim Pelaksana kepada mitra secara bertahap selama 5 pertemuan. Hasil PkM ini menunjukkan peningkatan pemahaman peserta mengenai MiC sebesar 0,33 atau peningkatan dengan kategori sedang.