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Journal : Jurnal Riset Pendidikan Matematika Jakarta

Kemampuan Representasi Matematis Siswa dalam Memecahkan Masalah Relasi dan Fungsi Kelas VIII SMP Iffa, Dini Sofiatul; Subarinah, Sri; Baidowi, Baidowi; Sripatmi, Sripatmi
Jurnal Riset Pendidikan Matematika Jakarta Vol. 4 No. 1 (2022): Jurnal Riset Pendidikan Matematika Jakarta Volume 4, Nomor 1, Tahun 2022
Publisher : Program Studi Pendidikan Matematika jenjang Magister, FMIPA, Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (535.633 KB) | DOI: 10.21009/jrpmj.v4i1.25665

Abstract

This study aimed to knowing and describe students' mathematical representation skills in solving relational and function problems for class VIII in academic year 2021/2022. The research method used was descriptive research with a qualitative approach. The instruments used were mathematical representation ability tests and interview. The research subjects were students VIII C with 30 students who were given a mathematical representation ability test grouped into high, medium, and low categories based on their mathematical ability. From each category, 2 students were selected to be interviewed further. In general, from the test results, students with high mathematical representation abilities have been able to achieve indicators of mathematical representation abilities with an achievement percentage of 82.63% which is very good. Students with moderate mathematical representation skills with an achievement percentage of 51.26%, which is sufficient. and students with low mathematical representation skills with an achievement percentage of 25.95%, which is less. From the results of interviews, students with high mathematical mathematical representation abilities were able to explain the answers to the test results very well. Students with moderate mathematical representation skills are quite able to explain their answers well. Students with low mathematical representation ability are able to explain the answer but the explanation given is less detailed.
Kemampuan Pemecahan Masalah Matematika Materi Pola Bilangan Ditinjau dari Tingkat Kepercayaan Diri Siswa Ghurfah, Ahliah; Sripatmi, Sripatmi; Novitasari, Dwi; Baidowi, Baidowi
Jurnal Riset Pendidikan Matematika Jakarta Vol. 5 No. 1 (2023): Jurnal Riset Pendidikan Matematika Jakarta Volume 5, Nomor 1, Tahun 2023
Publisher : Program Studi Pendidikan Matematika jenjang Magister, FMIPA, Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/jrpmj.v5i1.23022

Abstract

The purposes of this research were to describe mathematical problem-solving ability on number pattern materials based on the level of self-confidence of 8th-grade students at MTsN 3 Mataram in the academic year 2022/2023. This research is descriptive qualitative research. The research subjects consisted of 6 students who were taken using a purposive sampling technique. As for the data collection techniques, this research is using three methods, which are questionnaires, tests, and interviews. The data analysis technique uses Miles and Huberman consisting of data reduction, data display, and conclusions are drawn. The results show that subjects with high self-confidence and moderate self-confidence are able to carry out the stages of understanding the problem, the stages of devising a plan, the stages of carrying out the plan, and the stages of looking back. Meanwhile, subjects with low self-confidence are only able to carry out the stages of understanding the problem.
Kemampuan Pemecahan Masalah Siswa Kelas VIII SMP Negeri 17 Mataram Pada Materi Pola Bilangan Yang Menggunakan Pembelajaran Melalui WhatsApp Tahun Pelajaran 2021/2022 Septiarini, Eka Safitri; Sripatmi, Sripatmi; Kurniawan, Eka; Baidowi, Baidowi
Jurnal Riset Pendidikan Matematika Jakarta Vol. 5 No. 1 (2023): Jurnal Riset Pendidikan Matematika Jakarta Volume 5, Nomor 1, Tahun 2023
Publisher : Program Studi Pendidikan Matematika jenjang Magister, FMIPA, Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/jrpmj.v5i1.23026

Abstract

This study aims to describe the problem-solving abilities of class VIII students of SMP Negeri 17 Mataram in the matter of number patterns using learning via WhatsApp for the 2021/2022 academic year and identify problems encountered by teachers and students in the learning process via WhatsApp. This research is a qualitative descriptive study. The research sample was selected using a purposive sampling technique, namely class VIII A as many as 26 students. The data collection technique used was giving tests, distributing questionnaires and student responses, as well as interviews. Based on the results of the descriptive analysis, it shows that the average problem solving ability of student is 62.10 which is included in the less detailed category, 15 students or 57.70% of students with poor problem-solving abilities (not yet able to complete all stages), 3 students or 11.54% of students with sufficient problem-solving abilities (not yet able to perform the stages of finding strategies, using strategies, and looking back completely), 2 students or 7.69% with good problem-solving abilities (not yet able to carry out stages of understand the problem and looking back completely), 6 students or 23.07% of students with very good problem solving skills (not yet able to do the stages of looking back completely). There are obstacles encountered by teachers in the learning process via WhatsApp, namely studens’ internet connection, some students do not know how to reply answer correctly, difficulties in explaining the stage of problem solving properly. While the obstacles encountered by students namely, internet network, motivation, giving assignments, and understanding of the stages of problem solving, as well subject matter.
Co-Authors Abi, Abi Rasidin Aftina Rabbani aini, rohmiatun Amalia Sukmawati Amrullah Amrullah Amrullah Amrullah Amrullah Ardiana, Lailik Arifman S. Haji Dasing Arjudin Arjudin Arjudin Arjudin Arjudin Arya, Lalu Ramas Ashriyanto, Ahmad Madhoni Aulia Dinda Dwi Kartika Azwina Amalia Baiq Ajeng Aprilia Ulymaz Baiq Aminatuzzuhro Baiq Dwi Ernawati Baiq Putri Ayu Wirenika Bayu Saputra Bijaksana, Muhammad Arif Darajatul Khunul Khotimah Dinisa Putri, Baiq Elda Dwi Arman Prasetya Dwi Novitasari Dwi Novitasari Dwi Novitasari Dwiantari, Baiq Fany Rindang Eka Kurniawan Era Wati Sugara Erinda Agustina Ariyani Ermawati Ermawati FANDI AHMAD Faradina, Cinta Sasmi fati, Fatiha Putri Aura Diva Fatia Ningsih Erayani Febian Asri Feby Attina Sari Fitriana Widya Lestari Fitriani Fitriani Fitriani Fitriani Fuji Rastuti, Hesti Ghurfah, Ahliah Gilang Primajati Hairun Nufus Hapipi Hapipi Hariyanti, Septia Harmoko, Muhammad Harry Soeprianto Harry Soeprianto Harry Soepriyanto Hasanah, Wirda Herbianti, Fitri Hidayah, Amanatul Hijriani, Laelatul Hijriati, Awwalus Sanatil Hilmi Hijriani Hilyana Zilfit Huratul Ain I Gusti Putu Suharta I Made Sujana I Nyoman Gandi Sudarsana Iffa, Dini Sofiatul Imelda Wiguna Intan Lestari Intan Lestari Intan Rachmawati Irawadi, Anindya Aenaya Iwan Suntoko Izassmi, Firda Junaidi Junaidi Junaidi Junaidi Junaidi Junaidi Kamilia, Defi Kartini Kartini Ketut Sarjana Ketut Sarjana KETUT SARJANA, KETUT Khairil Basri Kurniawan, Eka Laila Hayati Laila Hayati Laili Gadis Hasanah Laksana, Candra Lalu Riki Gita Sukma Lamhabaha, Naba Nunun Liwalidya, Lulu Lu’luilmaknun, Ulfa M. Liwa Ilhamdi Made Dewi Ariani Manggala Wihasta Jagat Wicaksana Mari’i Mari’i Maya Fitria Ningsih Median Aulia Azmi Melti Fila Sananti Mia Fikjayanti Mohammad Archi Maulyda Muhammad Arifuddin Muhammad Turmuzi Munawarah Munawarah Nani Kurniati Nani Kurniati NI MADE INTAN KERTIYANI Ni Made Intan Kertiyani Ni Made Novi Suryanti Ni Nyoman Yustini Wikantari Nilza Humaira Salsabila Nourma Pramestie Wulandari Noviyanti, Baiq Elisa Nufus, Hayatul Nur Idamayanti Nurjannah Nurjannah Nurlaili Mursilawati Nurrahmat Rusmana Nurul Hikmah Nurul Hikmah Nurul Hikmah Nurul Hikmah NURUL HIKMAH Nurul Indah Nyoman Arya Sejati Nyoman Sridana Nyoman Sridana Pradita, Ade Lina Eka Prastika, Yulia Prayitno Sudi Primajati, Gilang Putra, Clevery Agung Sayuthi Qurrotul A`yuni Rizqiyani Sumaryadi Rahmawati, Rahmawati Rajab, Rahdi Mistahul Ramdan Ramdan Rani Rizka Ramdani Ratih Ayu Apsari Ratih Ayu Apsari Ratna Dwi Aryani Ratna Yulis Tyaningsih Retno Saputri Said Riska Dwi Setiawati Riza Alipvia Rizkia Pradani Salsabila, Nilza Humaira Sangga Patih Alam Sariyasa . Satila, Susena Savitri, Ni Made Tara Septi Asiatul Yulia Septiarini, Eka Safitri Sri Ayu Prabawati Sri Radiatun Wahida Sri Subarinah Sri Subarinah Sri Subarinah, Sri Sridana Sridana Sripatmi Sripatmi Sripatmi Sripatmi Sripatmi Sripatmi Sripatmi, Sripatmi Sudi Prayitno Sudi Prayitno Suntoko, Iwan Suntoko, M. Iwan Suntoko, Muhammad Iwan Syahrul Azmi Syahrul Azmi Syahrul Azmi Tabita Wahyu Triutami Tabita Wahyu Triutami Tabita Wahyu, Triutami Tauchid, Mauli Azkia Triutami, Tabita Wahyu Ulandari, Lisa Ulfa Lu'luilmaknun Ulfa Lu'luilmaknun Ulfa Lu’luilmaknun Ulia Safitri Valentina Isyana, Besty Wahidaturrahmi Wahidaturrahmi Wahidaturrahmi, Wahidaturrahmi Wahidayani, Silviana Widiami Sayidah Wulandari, Nourma Pramestie Yandika Pratama Saputra Yayuk Andayani Yoniar Puspita Dewi Yulis Tyaningsih, Ratna Yunita Septriana Anwar