Jurnal Math-UMB.EDU最新文献

{"title":"PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION (GI) UNTUK MENINGKATKAN BERPIKIR KRITIS PADA MATERI TRIGONOMETRI","authors":"Aroh, Nenden Suciyati Sartika, Asep Sujana","doi":"10.36085/mathumbedu.v10i1.3646","DOIUrl":"https://doi.org/10.36085/mathumbedu.v10i1.3646","url":null,"abstract":"Penelitian ini bertujuan untuk mengetahui penerapan model pembelajaran kooperatif tipe Group Investigation (GI) dapat meningkatkan kemampuan berpikir kritis siswa SMAN 1 Panggarangan pada materi trigonometri. Penelitian ini dilakukan di SMAN 1 Panggarangan tahun ajaran 2021/2022. Metode yang  digunakan  adalah  metode kuasi eksperimen.  Sampel yang digunakan dalam penelitin ini adalah kelas X MIPA 2 sebagai kelas eksperimen dan X MIPA 1 sebagai kelas kontrol yang ditentukan melalui teknik cluster random sampling. Kelas eksperimen pembelajarannya   menggunakan model pembelajaran Group Investigation (GI), dan kelas kontrol  menggunakan model pembelajaran   konvensional. Pengambilan data menggunakan   instrumen berupa tes kemampuan berpikir kritis matematika berbentuk essay. Nilai rata- rata hasil tes kemampuan berpikir kritis matematika siswa dilihat dari perhitungan Gain adalah 0,57 untuk kelas eksperimen dan 0,29 untuk kelas kontrol, pada uji hipotesis dengan uji t di dapat  Sig. (2-tailed) sebesar 0,000 ˂ 0,05. Hasil  penelitian mengungkapkan bahwa kemampuan berpikir kritis matematika siswa menggunakan model pembelajaran Group Investigation (GI) lebih tinggi dari pada siswa  yang  menggunakan  model  pembelajaran  konvensional.  Kesimpulan hasil penelitian ini adalah penerapan model pembelajaran Group Investigation (GI) dapat meningkatkan kemampuan berpikir kritis matematika siswa.\u0000Kata Kunci : Model Pembelajaran Group Investigation (GI), Kemampuan Berpikir Kritis Matematika","PeriodicalId":135040,"journal":{"name":"Jurnal Math-UMB.EDU","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129564439","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":"LKS MODEL CONTEXTUAL TEACHING AND LEARNING PADA MATERI KUBUS DAN BALOK DAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA","authors":"Tio Hagomosan Nasution, Nyayu Masyita Ariani, Masri","doi":"10.36085/mathumbedu.v10i1.3789","DOIUrl":"https://doi.org/10.36085/mathumbedu.v10i1.3789","url":null,"abstract":"Penelitian ini bertujuan menghasilkan Lembar Kerja Siswa (LKS) yang valid dan praktis untuk pembelajaran Contextual Teaching and Learning pada materi kubus dan balok; dan untuk untuk mengetahui efek potensialnya pada kemampuan pemecahan masalah matematis siswa. Penelitian ini adalah penelitian pengembangan dengan model four-D, yaitu Define (pendefinisian), Design (perancangan), Develop (pengembangan), dan Desseminate (penyebaran). Penelitian ini dilaksanakan pada semester genap tahun ajaran 2021/2022. Proses validasi dilakukan oleh 3 orang validator. Hasil telaah validator digunakan untuk merevisi Lembar Kerja Siswa. Analisis data validasi secara kualitatif dan kuantitatif menunjukkan Lembar Kerja Siswa yang dikembangkan valid. Selanjutnya Lembar Kerja Siswa disebarkan terbatas kapada 15 orang siswa SMP untuk diuji tingkat kepraktisannya. Data kepraktisan dikumpulkan dengan angket respon siswa. Diperoleh skor rata-rata kepraktisan sebesar 3,91 yang termasuk kategori praktis. Efek potensial LKS terhadap kemampuan pemecahan masalah matematis siswa telah terlihat dari hasil kerja siswa dalam LKS.\u0000Kata Kunci: Lembar Kerja Siswa, contextual teaching and learning, kubus dan balok, kemampuan pemecahan masalah matematis","PeriodicalId":135040,"journal":{"name":"Jurnal Math-UMB.EDU","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132008937","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":"SOAL KEMAMPUAN PENALARAN MATEMATIS MATERI BANGUN RUANG SISI DATAR BERKONTEKS BENGKULU","authors":"Etika Budiarti, Nyayu Masyita Ariani, Adi Asmara","doi":"10.36085/mathumbedu.v9i3.3582","DOIUrl":"https://doi.org/10.36085/mathumbedu.v9i3.3582","url":null,"abstract":"Tujuan penelitian ini untuk menghasilkan soal-soal kemampuan penalaran matematis materi bangun ruang sisi datar berkonteks Bengkulu yang terstandar: yang valid, memiliki keterbacaan baik,  memiliki tingkat kesukaran dan indeks daya beda baik. Penelitian ini yang dilaksanakan pada tahun ajaran 2020/2021 ini mengikuti alur  Tessmer. Subjek ujicoba adalah siswa kelas VIII SMP di Bengkulu. Sebelum prototipe soal dibuat, dilakukan analisis siswa, kurikulum, materi dan konteks. Telaah dan revisi soal dilakukan pada tahap experts review. Soal ditelaah oleh 3 orang validator dari sisi konten, konstruk, dan bahasa. Komentar dan saran validator pada proses validasi menjadi acuan untuk revisi soal. Hasil analisis validasi akhir para validator menunjukkan bahwa soal telah valid. Proses one to one pada 3 orang siswa kelas VIII yang  masing-masing berkemampuan tinggi, sedang, dan rendah, Tergambar dari proses one to one bahwa maksud soal dapat terbaca oleh siswa. Bukti empirik mengenai tingkat kesukaran dan indeks daya beda butir soal diperoleh pada tahap small group, dengan cara mengujicobakan soal yang telah valid dan memiliki keterbacaan yang baik kepada 31 siswa kelas VIII SMP di Bengkulu.  Skor siswa terhadap soal tersebut dianalisis secara kuantitatif. Hasil analisis menunjukkan bahwa 8 soal dikembangkan dikategorikan terstandar. Soal-soal ini dapat digunakan untuk melatih kemampuan penalaran matematis siswa SMP.\u0000Kata Kunci: Soal matematika, kemampuan penalaran matematis, konteks Bengkulu, bangun ruang sisi datar\u0000 Abstract\u0000The purpose of this research was to produce standardized items on mathematical reasoning abilities in the Bengkulu context of flat-sided geometry: those that were valid, had good clarity appeal, had a difficulty level and a good discrimination index. This research, which was conducted in the 2020/2021 academic year, follows the Tessmer’ model. The test subjects were students of class VIII SMP in Bengkulu. Before the items prototype was made, an analysis of students, curriculum, material and context was carried out. The review and revision of the items were carried out at the experts review stage. The items were reviewed by 3 validators in terms of content, construct, and language. The validator's comments and suggestions in the validation process become a reference for revision of the questions. The results of the final validation analysis of the validators, showed that the questions were valid. One to one process for 3 students of class VIII, each of which has high, medium, and low abilities. It is illustrated from the one to one process that the meaning of the questions can be read by students. Empirical evidence regarding the level of difficulty and discrimination index of items was obtained at the small group stage, by testing items that were valid and had good readability to 31 grade VIII SMP students in Bengkulu. Student scores on these items were analyzed quantitatively. The results of the analysis showed that the 8 items develo","PeriodicalId":135040,"journal":{"name":"Jurnal Math-UMB.EDU","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117102626","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":"UPAYA PENINGKATAN KEMAMPUAN KOLABORASI PESERTA DIDIK MELALUI PLATFORM GOOGLE CLASSROOM DALAM PEMBELAJARAN DARING MATEMATIKA","authors":"Yarmawati","doi":"10.36085/mathumbedu.v9i3.3414","DOIUrl":"https://doi.org/10.36085/mathumbedu.v9i3.3414","url":null,"abstract":"Penelitian ini bertujuan untuk mengetahui upaya peningkatan kemampuan kolaborasi peserta didik melalui platform google classroom dalam pembelajaran daring. Penelitian ini menggunakan jenis penelitian tindakan kelas (PTK). Subjek dalam penelitian ini yaitu siswa kelas XII MIPA-1 SMA N 07 Kota Bengkulu dengan jumlah peserta didik 36 anak. Desain penelitian yang digunakan dalam Penelitian Tindakan Kelas (PTK) ini empat komponen yaitu: (1) perencanaan (planning), (2) tindakan (acting), (3) pengamatan (observing), dan (4) refleksi (reflecting). Pada  model ini, komponen tindakan dan pengamatan dilaksanakan pada waktu yang sama. Hasil dari penelitian ini  terlihat pada persentase observasi kolaborasi peserta didik seluruh indikator yang semakin meningkat dari pra siklus presentase 47% dengan kategori kurang kolaborasi, pada siklus I presentase kolaborasi peserta didik sebesar 60% dengan kategori cukup kolaborasi, pada siklus II presentase kolaborasi peseta didik 73% dengan kategori kolaborasi, dan pada siklus III presentase kolaborasi peseta didik 95% dengan kategori sangat kolaborasi.\u0000Kata kunci: matematika, google classroom, PTK, kolaborasi, daring\u0000 Abstract\u0000This study aims to determine the efforts to increase students' collaboration skills through platform google classroomThis research uses classroom action research (CAR). The subjects in this study were students of class XII MIPA-1 SMA N 07 Bengkulu City with a total of 36 students. The research design used in this Classroom Action Research (CAR) has four components, namely: (1) planning, (2) acting, (3) observing, and (4) reflecting. In this model, the action and observation components are carried out at the same time. The results of this study can be seen in the percentage of student collaboration observations of all indicators which is increasing from the pre-cycle percentage of 47% with the less collaboration category, in the first cycle the collaboration percentage of students is 60% with sufficient collaboration category, in the second cycle the collaboration percentage of students is 73 % in the collaboration category, and in the third cycle the percentage of students' collaboration is 95% with the highly collaborative category.\u0000Keywords: mathematics, google classroom, CAR, collaboration, online","PeriodicalId":135040,"journal":{"name":"Jurnal Math-UMB.EDU","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125152256","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":"PROFIL KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA DITINJAU DARI GAYA KOGNITIF SISWA","authors":"A. Karlina","doi":"10.36085/mathumbedu.v9i3.3462","DOIUrl":"https://doi.org/10.36085/mathumbedu.v9i3.3462","url":null,"abstract":"Jenis penelitian yang digunakan dalam penelitian ini adalah penelitian deskriptif kualitatif. Penelitian ini bertujuan untuk mendeskripsikan profil kemampuan pemecahan masalah matematika berdasarkan gaya kognitif field-dependent (FD). Penelitian ini dilaksanakan di SMPN 1 Kotabaru Semester ganjil Tahun Pelajaran 2020/2021. Subjek Penelitian yang diambil adalah siswa kelas VIIc yang berjumlah 1 siswa dengan gaya kognitif field-dependent (FD). Pengumpulan data dilakukan dengan menggunakan, angket gaya kognitif, tes tertulis, wawancara, dan dokumentasi. Adapun hasil penelitian  yang diperoleh terkait profil kemampuan pemecahan masalah matematika subjek adalah sebagai berikut: 1) pada tahap memahami masalah, subjek dapat memahami pernyataan verbal dari masalah, tetapi tidak dapat mengubahnya ke dalam kalimat matematika, hanya mengikuti informasi yang sudah ada. 2) Pada tahap membuat rencana penyelesaian, subjek sudah menuliskan langkah-langkah penyelesaian yang digunakan dengan benar. 3) pada tahap melaksanakan rencana, subjek dapat menyelesaikan masalah sesuai  dengan rencana yang telah dibuat, walaupun kurang terperinci karena masih terdapat langkah-langkah yang tidak dituliskan sampai didapatkan jawaban yang sebenarnya. 4) pada tahap melihat kembali, meskipun subjek sudah menyimpulkan jawaban dengan benar tapi subjek belum dapat membuktikan jawaban yang telah diperoleh.\u0000Kata Kunci: Gaya Kognitif, Pemecahan Masalah\u0000 Abstract\u0000The type of research used in this research is descriptive qualitative research. This study aims to describe the profile of mathematical problem solving abilities based on field-dependent (FD) cognitive style. This research was conducted at SMPN 1 Kotabaru in the odd semester of the 2019/2020 academic year. The research subjects taken were students of class VIIc, totaling 1 student with a field-dependent (FD) cognitive style. Data was collected using cognitive style questionnaires, written tests, interviews, and documentation. The research results obtained related to the profile of the subject's mathematical problem solving ability are as follows: 1) at the stage of understanding the problem, the subject can understand the verbal statement of the problem, but cannot convert it into mathematical sentences, only following the existing information. 2) at the stage of making a settlement plan, the subject has written down the steps of completion that are used correctly. 3) at the stage of implementing the plan, the subject can solve the problem according to the plan that has been made, although it is less detailed because there are still steps that are not written down until the real answer is obtained. 4) at the stage of looking back, even though the subject has concluded the answer correctly, the subject has not been able to prove the answer that has been obtained.\u0000Keywords: Cognitive Style, Problem Solving","PeriodicalId":135040,"journal":{"name":"Jurnal Math-UMB.EDU","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134174288","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":"PENGARUH PEMBELAJARAN KOOPERATIF QUESTION STUDENT HAVE (QSH) TERHADAP PEMAHAMAN KONSEP MATEMATIS","authors":"Sudiyah Ana Wati","doi":"10.36085/mathumbedu.v9i3.3509","DOIUrl":"https://doi.org/10.36085/mathumbedu.v9i3.3509","url":null,"abstract":"Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran kooperatif question student have (QSH) terhadap kemampuan pemahanan konsep matematis siswa di salah satu MI swasta di Jakarta. Menggunakan metode penelitian eksperimen dengan Jenis eksperimen semu (quasy experiment). Popolasi dalam penelitian ini adalah siswa-siswi  kelas IV  tahun ajaran 2021/2022 dengan jumlah populasi 235 siswa. Sampel penelitian sebanyak  35 siswa-siswi dari kelas IV-A  dan IV-B. Uji prasyarat data menggunakan di uji normalitas, homogenitas, dan uji-t. Hasil penelitian menunjukkan bahwa terdapat pengaruh model pembelajaran kooperatif question student have (QSH) terhadap kemampuan pemahaman konsep matematika. Hal ini ditunjukkan dengan nilai pengujian hipotesis menggunakan uji-t,   dimana thitung> ttabel yaitu 26,77>2,042, sehingga dapat disimpulkan terdapat perbedaan kemampuan pemahaman konsep matematika siswa menggunakan strategi pembelajaran Question Student Have dan  strategi pembelajaran Student Team Achievement Devision (STAD).\u0000Kata Kunci:  Strategi Pembelajaran Question Student Have (QSH), Kemampuan pemahaman konsep matematika\u0000Abstract\u0000This study aims to determine the effect of the question student have (QSH) cooperative learning model on the ability to comprehend mathematical concepts of students at a private MI in Jakarta. Using experimental research methods with a quasi-experimental type. The population in this study is fourth grade students in the 2021/2022 academic year with a total population of 235 students. The research sample consisted of 35 students from grades IV-A and IV-B. Prerequisite test data using the normality test, homogeneity, and t-test. The results showed that there was an effect of the question student have (QSH) cooperative learning model on the ability to understand mathematical concepts. This is indicated by the value of hypothesis testing using t-test, where tcount> ttable is 26.77>2.042, so it can be concluded that there are differences in the ability to understand students' mathematical concepts using the Question Student Have learning strategy and the Student Team Achievement Division (STAD) learning strategy.\u0000Keywords: Question Student Have (Qsh) Learning Strategy, Ability to understand mathematical concepts","PeriodicalId":135040,"journal":{"name":"Jurnal Math-UMB.EDU","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122553665","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":"KONEKSI MATEMATIS DAN MINAT BELAJAR MATEMATIKA","authors":"Reni Untarti, Amrizal Fikri Sayidan","doi":"10.36085/mathumbedu.v9i3.3446","DOIUrl":"https://doi.org/10.36085/mathumbedu.v9i3.3446","url":null,"abstract":"Kemampuan koneksi matematis merupakan aspek penting dalam pembelajaran matematika, karena dengan kemampuan ini siswa mampu menggali hubungan antara konsep matematika dan matematika dalam kehidupan sehari-hari. Akan tetapi, kemampuan koneksi matematis siswa masih sangat beragam, salah satunya dipengaruhi oleh minat belajar matematika. Pendekatan penelitian ini adalah deskriptif kulaitatif yang bertujuan mendeskripsikan kemampuan koneksi matematis siswa pada materi segiempat berdasarkan minat belajar matematika siswa pada siswa kelas VII SMP Muhammadiyah Purwokerto. Penggambilan sampel menggunakan teknik purposive sampling dan dipilih dua siswa dari setiap kelompok, yaitu kelompok dengan minat belajar tinggi, sedang, dan rendah. Instrument yang digunakan adalah angket minat belajar matematika, tes kemampuan koneksi matematis, dan pedoman wawancara. Validasi data dilakukan menggunakan triangulasi teknik. Hasil penelitian menunjukkan bahwa siswa dengan minat belajar matematika yang tinggi mampu menghubungkan konsep matematika dengan materi yang berbeda, dengan disiplin ilmu lain, dan dengan kehidupan sehari-hari; siswa dengan minat belajar matematika sedang mampu menghubungkan konsep matematika dengan materi yang berbeda dan dengan kehidupan sehari-hari; dan siswa yang minat belajar matematikanya rendah mampu menghubungkan konsep matematika dengan kehidupan sehari-hari\u0000Keywords: Kemampuan Koneksi Matematis, Minat Belajar Siswa, Segiempat\u0000Abstract\u0000Mathematical connection skill is an important aspect in mathematics to be learned because it enables students to see the relation between mathematical concept and mathematical benefit on a daily basis. However, in reality, the students' mathematical connection skill is different due to certain factors, one of them is mathematics learning interest. This descriptive qualitative research aimed to describe mathematical connection skills on the subject matter of square viewed from mathematics learning interest on seventh-grade students of SMP Muhammadiyah 1 Purwokerto. The samples were taken using a purposive sampling technique and resulted in two subjects from each category of high, medium, and low mathematics learning interest. The instruments used to collect the data were the questionnaire of mathematics learning interest, mathematical connection skill test, and interview. The data validation test was technique triangulation. The results showed that: students with high mathematics learning interest were able to connect mathematical concepts to different materials, to the discipline of other knowledge, and to daily life; students with medium mathematics learning interest were able to connect mathematical concepts to different materials and to daily life; and students with low mathematics learning interest were able to connect mathematical concepts to daily life.\u0000Keywords: Mathematical Connection, Mathematics Learning Interest, Square","PeriodicalId":135040,"journal":{"name":"Jurnal Math-UMB.EDU","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132688052","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":"MC (MATH WITH CULTURE) INOVASI MEDIA PEMBELAJARAN ERA SOCIETY 5.0 GUNA MEMBANTU SISWA SMP","authors":"M. Nugroho","doi":"10.36085/mathumbedu.v9i3.3451","DOIUrl":"https://doi.org/10.36085/mathumbedu.v9i3.3451","url":null,"abstract":"Saat ini perkembangan ilmu pengetahuan dan teknologi semakin pesat dan tanpa batas. Perubahan pola pikir dan tingkah laku masyarakat merupakan dampak dari perkembangan ilmu pengetahuan dan teknologi tersebut atau yang saat ini dikenal dengan istilah society 5.0. Salah satu tantangan terbesar di era society 5.0 ini adalah berkurangnya peran aktif masyarakat dalam mengimplementasikan warisan budaya di Indonesia. Penulis dalam artikel ini menawarkan solusi inovasi media pembelajaran berupa sebuah aplikasi yaitu MC (Math with Culture) guna membantu siswa SMP dalam mengimplementasikan warisan budaya melalui pembelajaran matematika. Metode yang penulis gunakan yaitu Research and Development dengan model Analysis, Design, Development, Implementation, and Evaluation (ADDIE) dengan teknik analisis data secara kualitatif dan kuantitatif. Pada penelitian ini, didapatkan hasil bahwa aplikasi MC (Math with Culture) dikategorikan layak dipakai dalam pembelajaran mata pelajaran matematika.\u0000Kata Kunci: Society era 5.0; Budaya Indonesia, Aplikasi MC (Math with Culture).\u0000Abstract\u0000Nowadays, the development of science and technology is increasingly rapid and boundless. Changes in people's mindsets and behaviors are the impact of the development of science and technology or what is currently known as society 5.0. One of the biggest challenges in this era of society 5.0 is the reduced active role of the community in implementing cultural heritage in Indonesia. The author in this article offers an innovative learning media solution in the form of an application, namely MC (Math with Culture) to help junior high school students in implementing cultural heritage through mathematics learning. The method that the author uses is Research and Development with the (Analysis, Design, Development, Implementation, and Evaluation) ADDIE model with qualitative and quantitative data analysis techniques. In this study, the results were obtained that the MC (Math with Culture) application was categorized as feasible for use in learning mathematics subjects.\u0000Keywords: Society era 5.0; Indonesian Culture, MC (Math with Culture) Application.","PeriodicalId":135040,"journal":{"name":"Jurnal Math-UMB.EDU","volume":"314 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114049095","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":"STUDI KASUS TINGKAT PERSEPSI SISWA SMP TERHADAP PEMBELAJARAN MATEMATIKA BERBASIS METODE BRAINSTORMING DI SEKOLAH","authors":"I. Rambe","doi":"10.36085/mathumbedu.v9i3.3454","DOIUrl":"https://doi.org/10.36085/mathumbedu.v9i3.3454","url":null,"abstract":"Siswa mempunyai persepsi bahwa matematika merupakan salah satu materi ajar yang cenderung sulit untuk dipahami, metode pembelajaran matematika yang dialami siswa juga monoton sehingga siswa merasa jenuh dalam belajar matematika. Kejenuhan siswa pada pembelajaran matematika menjadikan siswa pasif berpartisipasi dalam menerima materi ajar. Kepasifan tersebut membuat siswa sulit menyatakan pemahamannya terhadap materi ajarnya. Metode pembelajaran brainstorming merupakan sebuah inovasi pendekatan pembelajaran yang tepat digunakan pada pembelajaran matematika sehingga mengubah persepsi siswa yang cenderung menilai bahwa pembelajaran matematika itu menakutkan, membosankan dan tidak menarik menjadi sebaliknya. Penelitian ini bertujuan untuk mendapatkan informasi tentang tingkat persepsi siswa SMP dalam pembelajaran matematika berbasis metode brainstorming. Penelitian ini merupakan jenis penelitian deskriptif kuantitatif dengan menggunakan metode studi kasus. Subjek dalam penelitian ini melibatkan sebanyak 25 orang siswa SMP Yayasan Pangeran Antasari Deli Serdang. Instrumen penelitian ini adalah angket persepsi siswa didukung dengan lembar observasi aktivitas siswa. Hasil penelitian ini menunjukkan bahwa persepsi siswa terhadap pembelajaran matematika dengan  menggunakan metode brainstorming menjadi positif pada setiap kelompok siswa. Dari hasil pengolahan data diperoleh persentase tingkat persepsi siswa adalah sebesar 81,44%, didukung dengan hasil observasi aktivitas siswa dalam kategori sangat baik terhadap pembelajaran matematika berbasis metode brainstorming. Artinya, persepsi siswa berada dalam kategori sangat tinggi.  \u0000Kata Kunci: studi kasus, persepsi, pembelajaran  matematika, brainstorming\u0000Abstract\u0000Students have the perception that mathematics is one of the teaching materials that tends to be difficult to understand, followed by the method of learning mathematics experienced by students who are always monotonous so that students feel bored in learning mathematics. The saturation of students in learning mathematics makes students passively participate in receiving teaching materials. This passivity makes it difficult for students to express their understanding of the teaching material. The brainstorming learning method is an innovative learning approach that is appropriate for learning mathematics so that it changes the perception of students who tend to judge that learning mathematics is scary, boring and uninteresting to the contrary. This study aims to obtain information about the level of perception of junior high school students in learning mathematics based on the brainstorming method. This research is a quantitative descriptive research using case study method. The subjects in this study involved 25 students of the Junior High School’s Pangeran Antasari Foundation Deli Serdang. The instrument in this study was a student perception questionnaire supported by student activity observation sheets. The results of this study indicate that studen","PeriodicalId":135040,"journal":{"name":"Jurnal Math-UMB.EDU","volume":"328 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123657451","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":"PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) BERBASIS PROBLEM SOLVING PADA MATERI LINGKARAN KELAS VIII","authors":"Pera Sri Wulandari, Al Ikhlas, Sonya Heswari","doi":"10.36085/mathumbedu.v9i3.3536","DOIUrl":"https://doi.org/10.36085/mathumbedu.v9i3.3536","url":null,"abstract":"Penelitian pengembangan ini bertujuan untuk menghasilkan produk berupa LKPD berbasis problem solving pada materi lingkaran yang efektif dan praktis. Model pengembangan yang digunakan adalah ADDIE yaitu Analysis, Design, Development, Implementation, dan Evaluation. Subjek pada penelitian ini  adalah 30 peserta didik kelas VIII di SMPN 1 Sungai Penuh. Instrumen yang digunakan untuk mengukur aspek kevalidan LKPD ini adalah lembar validasi oleh ahli materi dan ahli media. Untuk mengukur kepraktisan LKPD ini adalah Angket respon peserta didik. Untuk mengukur aspek keefektifan LKPD ini menggunakan hasil tes belajar peserta didik yang terdiri dari 5 soal. Kevalidan LKPD dinilai dari penilaian para ahli dengan skor maksimal 100 untuk setiap pernyataan oleh validator ahli media dan ahli materi, LKPD ini diberikan nilai 87 dan dikategorikan sangat valid, sehingga LKPD dapat diujicobakan. Kepraktisan LKPD berdasarkan angket respon peserta didik dengan skor maksimal 100 untuk setiap pernyataan, rata rata skor yang diperoleh dari respon peserta didik adalah 76,7 dan dikategorikan praktis. Keefektifan LKPD yang dikembangkan ditinjau dari tes hasil belajar peserta didik dengan memberikan 5 soal kepada peserta didik kelas VIII SMPN 1 Sungai Penuh diperoleh persentase ketuntasan sebesar 70% dan dikategorikan efektif.\u0000Kata Kunci: LKPD, problem solving, lingkaran.\u0000 \u0000Abstract\u0000This development research aims to produce a product in the form of problem solving worksheets based on effective and practical circle material. The development model used is ADDIE, namely Analysis, Design, Development, Implementation, and Evaluation. The subjects in this study were 30 students of class VIII at SMPN 1 Sungai Penuh. The instrument used to measure the validity aspect of this LKPD is a validation sheet by material experts and media experts. To measure the practicality of this LKPD is a student response questionnaire. To measure the effectiveness of this LKPD, the results of the student learning test consist of 5 questions. The validity of the LKPD is assessed from the assessment of experts with a maximum score of 100 for each statement by the validator of media experts and material experts, this LKPD is given a score of 87 and is categorized as very valid, so that the LKPD can be tested. The practicality of the LKPD is based on a student response questionnaire with a maximum score of 100 for each statement, the average score obtained from student responses is 76.7 and is categorized as practical. The effectiveness of the developed LKPD in terms of student learning outcomes tests by giving 5 questions to class VIII students of SMPN 1 Sungai Penuh obtained a completeness percentage of 70% and is categorized as effective.\u0000Keywords: Student worksheet, problem solving, circle.","PeriodicalId":135040,"journal":{"name":"Jurnal Math-UMB.EDU","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122379800","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}