{"title":"UPAYA MENINGKATAN HASIL BELAJAR SISWA PADA MATERI ARITMATIKA SOSIAL DENGAN MODEL PEMBELAJARAN RECIPROCAL TEACHING","authors":"Nisa Nurul Hidayati","doi":"10.33503/prismatika.v5i1.1926","DOIUrl":"https://doi.org/10.33503/prismatika.v5i1.1926","url":null,"abstract":"This research is based on the students' low understanding of Social Aritmatics material. Social Arithmetic is an important mathematical material to be mastered by SMP/MTs students. Based on the results of observations made by researchers at SMPN 12 Tarakan, it shows that the Social Arithmetic material taught is still having difficulties and learning outcomes are not optimal. The solution that the researcher will do is to use a reciprocal teaching learning model. The reciprocal teaching learning model has four strategies, namely: summarizing/summarizing, asking questions and solving them, explaining and predicting. This study aims to determine the teacher's ability to manage learning, student activities during learning and student learning outcomes with the reciprocal teaching learning model. The type of research used is Classroom Action Research (CAR) with three cycles in each cycle there are two meetings consisting of planning, action, observation and reflection. The subjects in this study were grade VII students consisting of 32 students. The data was collected by using the teacher's ability observation sheet in managing learning, student activity observation sheets during learning and post-test. Data analysis techniques, researchers used descriptive analysis (percentage) in accordance with the effectiveness criteria that have been determined. The results of this study indicate that in the first cycle, classical student learning outcomes have not reached completeness, namely 34.3%. In the second cycle, classical student completeness is included in the complete category with a percentage of 67.25% and in the third cycle completeness is 81%. The data on the teacher's ability to manage learning is categorized as very good, student activities during learning are generally active. Based on this, it can be concluded that student learning outcomes in Social Arithmetic material increase by using the reciprocal teaching learning model.","PeriodicalId":20523,"journal":{"name":"PRISMATIKA: Jurnal Pendidikan dan Riset Matematika","volume":"63 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85279518","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ANALISIS KESALAHAN SISWA DALAM MENYELESAIKAN SOAL CERITA SEGITIGA BERDASARKAN PROSEDUR NEWMAN","authors":"N. Irianti, R. Setiawan, Felisita Casandra Jaya","doi":"10.33503/prismatika.v5i1.1942","DOIUrl":"https://doi.org/10.33503/prismatika.v5i1.1942","url":null,"abstract":"The purpose of this study was to identify the types of errors based on Newman's procedure performed by seventh grade students of SMP Sunan Giri Malang in solving triangle story problems. The types of errors that are indicators of Newman's procedure are reading error, Comprehension errors, transformation errors, process skill errors, and the Encoding errors. This research belongs to the type of descriptive qualitative research with data collection carried out through tests, interviews, observations, and documentation with 10 students as research subjects. The results of this study indicate that the subject made errors (1) Reading errors, the subject does not understand the sentences they read, (2) Comprehension errors, the subject of writing is known and asked exactly like the question and does it carelessly. (3) Transformation errors, forget the triangle formula. (4) Process skill errors, the subject is wrong in the process of calculating multiplication, division and addition. (5) Encoding errors, the subject incorrectly wrote the final answer and did not write the final conclusion.","PeriodicalId":20523,"journal":{"name":"PRISMATIKA: Jurnal Pendidikan dan Riset Matematika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90241949","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PENERAPAN METODE DISCOVERY LEARNING SEBAGAI CARA MENINGKATKAN KEAKTIVAN SISWA UNTUK MENEMUKAN RUMUS SUDUT RANGKAP MATERI TRIGONOMETRI","authors":"Nusandari Kusumastuti","doi":"10.33503/prismatika.v4i2.1872","DOIUrl":"https://doi.org/10.33503/prismatika.v4i2.1872","url":null,"abstract":"The discovery learning method is a teaching method that regulates teaching so that children acquire knowledge that was previously unknown and not through notification, partially or wholly discovered by themselves. At SMAN 1 Kota Sorong, students' learning activity in class was very lacking. This study used the role model method, where the model used was the learning observed in SMA Negeri 1 Lawang to be adapted in SMA Negeri 1 Sorong City. The main objective of this role model research was to improve classroom learning practices that were used as objects at SMA Negeri 1 Sorong City by taking the model from SMA Negeri 1 Lawang. The research applied the discovery learning method by using the Student Activity Sheet to activate students in learning Trigonometry, especially the subject of Double Angles. Three main characteristics of discovery learning were carried out in research at SMAN 1 Sorong City, namely: (1) exploring and solving problems to create, combine and generalize knowledge; (2) student-centered; and (3) activities to combine new knowledge and existing knowledge. The application of the discovery method was proven to be able to make students of class XI IPA SMAN 1 Sorong City able to be actively involved in learning.","PeriodicalId":20523,"journal":{"name":"PRISMATIKA: Jurnal Pendidikan dan Riset Matematika","volume":"19 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76972779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Putri Diana Sari, E. D. Putra, Dwi Noviani Sulisawati
{"title":"PROSES BERPIKIR REFRAKTIF SISWA INTROVERT","authors":"Putri Diana Sari, E. D. Putra, Dwi Noviani Sulisawati","doi":"10.33503/prismatika.v4i2.1867","DOIUrl":"https://doi.org/10.33503/prismatika.v4i2.1867","url":null,"abstract":"The importance of critical thinking skills in problem solving is one of the objectives of implementing learning. While the ability to analyze and summarize the information obtained is called reflective thinking. This study aims to describe how students' reflective thinking processes during problem solving. Subjects needed in this study amounted to 1 student selected from 30 students of class IX D SMP Negeri 5 Jember. The data was collected by using the method of tests, questionnaires and interviews with analytical techniques including data reduction, presentation and drawing conclusions. The results showed that the refractive thinking process of introverted students started from gathering information and interpreting it. Furthermore, students connect the existing information with the knowledge they have. The subject had no other alternative in solving the problem, so there was no reason for him to had a strategy that had been implemented. However, introverted students were able to find the right answers and checked the answers they received.","PeriodicalId":20523,"journal":{"name":"PRISMATIKA: Jurnal Pendidikan dan Riset Matematika","volume":"14 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74791972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ANALISIS KEMAMPUAN PEMECAHAN MASALAH MELALUI PEMBELAJARAN TEAMS GAME TOURNAMENT BERBASIS DISCOVERY LEARNING","authors":"Maimunah Maimunah, Y. Sulistyorini","doi":"10.33503/prismatika.v4i2.1861","DOIUrl":"https://doi.org/10.33503/prismatika.v4i2.1861","url":null,"abstract":"Students' mathematical problem solving ability in solving subject matter needs to be considered. This study aims to describe problem solving skills through discovery learning-based TGT learning for seventh grade students of SMP Ahmad Yani. This study used a qualitative research approach. The subjects studied were 3 students who were selected from 24 students in grade VII SMP Ahmad Yani based on the level of mathematical ability in participating in mathematics learning activities in class. Data collection techniques were observation models, written tests, interviews, and documentation. The results showed that: (1) Student who had high mathematical abilities was able to solve complex problems correctly and carried out in a neat order of completion procedures. This means that students who have high mathematical abilities had excellent mathematical problem solving abilities. (2) Student who had moderate mathematical skills had good math-solving skills. Student was able to answer the problem correctly even though the work process incorrect. (3) Student who had low mathematical abilities was not able to solve problems properly and correctly, even tend to answer with messy results. This means that student who had low mathematical abilities had very low mathematical problem solving ability.","PeriodicalId":20523,"journal":{"name":"PRISMATIKA: Jurnal Pendidikan dan Riset Matematika","volume":"52 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80926543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"MODUL WEYL SEBAGAI REPRESENTASI GRUP SIMETRI DARI PEWARNAAN SUATU GRAF","authors":"Intan Nisfulaila","doi":"10.33503/prismatika.v4i2.1814","DOIUrl":"https://doi.org/10.33503/prismatika.v4i2.1814","url":null,"abstract":"This research identifies the properties of Weyl module which had some similar properties with Specht module. Specht module as an irreducible representation of permutation module for some partition","PeriodicalId":20523,"journal":{"name":"PRISMATIKA: Jurnal Pendidikan dan Riset Matematika","volume":"2021 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87801309","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"EVALUASI PEMBELAJARAN ONLINE MATEMATIKA SISWA KELAS 4 SD NEGERI KEDUNGPEDARINGAN","authors":"A. Anugraini","doi":"10.33503/prismatika.v4i2.1830","DOIUrl":"https://doi.org/10.33503/prismatika.v4i2.1830","url":null,"abstract":"Mathematics learning is currently less efficient in the pandemic season because it reduces all face-to-face activities between teachers, students and their friends. This study aims to determine the ease and constraints of online learning mathematics for grade 4 SD Negeri Kedung Pedaringan. This type of research was descriptive qualitative. Data collection in the form of interviews and questionnaires containing questions to determine effectiveness during online learning activities during the covid 19 pandemic. The results of research through interviews and questionnaires stated that online learning without face-to-face was transferred to internet access and social media in the form of WhatsApp applications and google meet applications. Some of the conveniences of online learning were learning activities did not have to be at school, time and place were free as long as learning evaluation activities were known directly by the teachers. Some of the problems of online learning were students had difficulty of understanding the material, the teacher were not optimal in explaining the material in detail, not all the parents of students understand the material given by the teachers, unstable internet access has disrupted students' online learning.","PeriodicalId":20523,"journal":{"name":"PRISMATIKA: Jurnal Pendidikan dan Riset Matematika","volume":"25 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90422392","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"TRAVEL GAME SEBAGAI MEDIA PEMBELAJARAN PERKALIAN DAN PEMBAGIAN","authors":"Tamim Muhtarom","doi":"10.33503/prismatika.v4i1.1425","DOIUrl":"https://doi.org/10.33503/prismatika.v4i1.1425","url":null,"abstract":"Penelitian ini ditujukan untuk mengetahui efektivitas media travel game sebagai bahan ajar materi perkalian dan pembagian bagi siswa kelas V di SD Negeri Krejengan, Kecamatan Krejengan, Kabupaten Probolinggo. Travel game merupakan suatu media pembelajaran berupa permainan edukatif yang disajikan sebagai suatu permainan dalam kegiatan belajar. Metode penelitian yang digunakan adalah Research and Development (R&D) dengan model pengembangan 4-D, yaitu define, design, develop, dan disseminate. Subjek penelitian adalah siswa kelas V SD Negeri Krejengan, Kecamatan Krejengan, Kabupaten Probolinggo pada semester 1 tahun pelajaran 2020/2021. Hasil penelitian menunjukkan bahwa efektivitas media travel game berdasarkan validasi para ahli berada dalam kategori baik. Efektivitas media travel game menurut siswa pada tahap one to one evaluation juga dalam kategori baik, sedangkan pada tahap small group evaluation dan field evaluation berada dalam kategori baik sekali.","PeriodicalId":20523,"journal":{"name":"PRISMATIKA: Jurnal Pendidikan dan Riset Matematika","volume":"77 11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87878347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"SINERGI MATA KULIAH MAGANG DENGAN KEGIATAN MICROTEACHING BAGI CALON PENDIDIK MATEMATIKA","authors":"Lutfiyah Lutfiyah, E. D. Putra","doi":"10.33503/prismatika.v4i1.1462","DOIUrl":"https://doi.org/10.33503/prismatika.v4i1.1462","url":null,"abstract":"Adanya matakuliah magang bagi mahasiswa sebagai calon pendidik diharapkan dapat menambah keahlian, terutama pada penguasaan bidang studi dan landasan keilmuan dalam kegiatan pendidikan. Tujuan penelitian ini untuk mensinergikan hasil dari matakuliah magang dan kegiatan microteaching. Penelitian ini menggunakan desain deskriptif. Hasil penelitian ini berupa evaluasi yang diperoleh dari magang 1 dan 2 yaitu 82,53% kategori sangat baik dan 79,79% kategori baik sedangkan evaluasi yang diperoleh pada kegiatan microteaching pada evaluasi 1 rata-rata 78,7% kategori baik dan evaluasi 2 rata-rata 78,9% kategori baik. Kesimpulan dari penelitian ini adalah bahwa magang 1 dan 2 pada program studi pendidikan matematika rata-rata 81,16% dengan kategori sangat baik sedangkan hasil evaluasi yang diperoleh pada kegiatan microteaching pada program studi pendidikan matematika dengan rata-rata 78,8% kategori baik. Terdapat keterkaitan antara matakuliah magang dan kegiatan microteaching sehingga kedua matakuliah tersebut dikatakan bersinergi.","PeriodicalId":20523,"journal":{"name":"PRISMATIKA: Jurnal Pendidikan dan Riset Matematika","volume":"33 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83245472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PENERAPAN STUDENT TEAM ACHIEVEMENT DIVISIONS (STAD) MENGGUNAKAN ALAT PERAGA UNTUK MENINGKATKAN PRESTASI BELAJAR MATEMATIKA","authors":"A. Anugraini, M. Muflihah","doi":"10.33503/prismatika.v4i1.1410","DOIUrl":"https://doi.org/10.33503/prismatika.v4i1.1410","url":null,"abstract":"Perkembangan ilmu pengetahuan dan teknologi memungkinkan semua pihak bisa mendapatkan informasi dengan cepat berbagai sumber. Siswa mempunyai kemampuan membutuhkan pemikiran kritis, sistematis, logis, kreatif, dan kemauan bekerja sama yang efektif sehingga memungkinkan untuk terampil berpikir rasional. Hasil observasi awal dapat diketahui bahwasannya sebagian besar siswa mengalami kesulitan dalam memahami materi matematika, sehingga tampak jelas ketika guru bertanya tentang materi yang telah disampaikan, siswa masih terlihat bingung dengan materi yang disampaikan guru. Penyampaian materi pelajaran matematika masih menggunakan pembelajaran konvensional serta pemanfaatan/penggunaan media pembelajaran yang berupa alat peraga yang masih terbatas. Dari permasalahan yang ditemukan peneliti mengambil keputusan untuk menggunakan metode kooperatif tipe STAD dengan menggunakan alat peraga dari bahan bekas sebagai tindakan penelitian. Penelitian tindakan kelas ini difokuskan pada siswa kelas VIII MTs. Miftahul Ulum Gondanglegi pada materi bangun ruang kubus dan balok yang dilakukan oleh peneliti dengan dua siklus. Siklus I menunjukkan 20% siswa dinyatakan tuntas belajar, sisanya belum mencapai kriteria keberhasilan yaitu 80%. Hal tersebut dikarenakan dari segi beberapa aktivitas yang meliputi pemberian kuis, diskusi kelompok, presentasi, mengerjakan soal tes masih belum memenuhi kriteria keberhasilan yang diharapkan karena kurangnya percaya diri, kurang komunikasi antar siswa dan guru saat diskusi dan presentasi, siswa masih takut bertanya dan takut menjawab sehingga tampak kurang kooperatif. Siklus II memberikan poin peningkatan individu berdasarkan kriteria yang ditentukan dalam metode kooperatif tipe STAD. Siswa menunjukan kemampuan bertanya, menjawab, dalam berdiskusi dengan kelompok. Siswa aktif dalam merangkai alat peraga kooperatif dalam kegiatan diskusi. Hasil belajar mengalami peningkatan mencapai 80%.","PeriodicalId":20523,"journal":{"name":"PRISMATIKA: Jurnal Pendidikan dan Riset Matematika","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90343770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}