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Bettri Yustinaningrum

Institut Agama Islam Negeri Takengon

Author-ID : 2217655

Religion Agriculture, Biological Sciences & Forestry Humanities Astronomy Chemical Engineering, Chemistry & Bioengineering Chemistry Computer Science & IT Control & Systems Engineering Earth & Planetary Sciences Economics, Econometrics & Finance Education Electrical & Electronics Engineering Energy Engineering Environmental Science Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Library & Information Science Materials Science & Nanotechnology Mathematics Mechanical Engineering Medicine & Pharmacology Nursing Public Health Social Sciences Other

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Validitas Perangkat Realistic Mathematics Berbasis Kearifan Budaya Lokal Gayo Yustinaningrum, Bettri; Nurmalina, Nurmalina; Nurliana, Nurliana
Jurnal Pendidikan Matematika IKIP Veteran Semarang Vol 3 No 1 (2019): Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang
Publisher : Institut Keguruan dan Ilmu Pendidikan Veteran Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31331/medivesveteran.v3i1.685

Realistic Mathematics berbasis kearifan budaya lokal menekankan pada pembelajaran matematika yang dikaitkan dengan realita dan aktivitas kebudayaan siswa. Tujuan dari penelitian ini adalah untuk mengembangkan perangkat pembelajaran Realistic Mathematic s berbasis kearifan budaya lokal suku Gayo pada materi geometri. Pengembangan perangkat pembelajaran menggunakan model 4-D yang terdiri atas tahap menefinisikan (define), mendesain (design), mengembangkan (development), dan menyebarkan (dissemination). Perangkat pembelajaran yang dibuat adalah silabus, RPP, LKS, dan buku siswa. Melalui hasil pengembangan perangkat pembelajaran diperoleh bahwa perangkat pembelajaran valid berdasarkan hasil validitas pakar. Kata Kunci : kearifan budaya lokal, Realistic Mathematic s, suku Gayo.   ABSTRACT Realistic Mathematics based on local wisdom emphasizes the mathematics learning which is associated with students’ reality and cultural activities. The purpose of this research is to develop Realistic Mathematic s learning kit based on the local wisdom of Gayo on geometry. The learning kits are developed by using the 4-D model (define, design, develop, and dissemination). The learning kits consist of syllabus, lesson plans, student worksheets, and student books. The learning kits are valid based on the face validity. Keywords: local wisdom, Realistic Mathematic s, Gayonese.

MODEL PEMBELAJARAN MATEMATIKA ABAD 21 (KAJIAN MODEL PROJECT BASED LEARNING) Yustinaningrum, Bettri
JURNAL SINEKTIK Vol 2, No 1 (2019): Jurnal-Sinektik:Juni-2019
Publisher : FKIP-Universitas Slamet Riyadi

Show Abstract | Download Original | Original Source | Check in Google Scholar

Di abad-21 ini stakeholder dalam dunia pendidikan ditantang untuk mampu menciptakan tatanan pendidikan yang dapat ikut menghasilkan sumber daya pemikir yang mampu ikut membangun tatanan sosial ekonomi sadar-pengetahuan sebagaimana layaknya warga dunia di abad-21. Guru yang menyadari pentingnya pendidikan dalam menjawab tuntutan jaman di era ekonomi global pasti akan berusaha untuk membekali peserta didik mereka dengan keterampilan yang dibutuhkan pada abad 21. Salah satu model pembelajaran yang dapat diterapkan guru dalam menghadapi tantangan di abad-21 adalah model Project Based Learning (PBL). Melalui model Project Based Learning, peserta didik menggunakan kemampuan berkomunikasi dan keterampilan untuk menyampaikan menyampaikan gagasan atau ide, organisasi dan management waktu, keterampilan berinkuiri, keterampilan self assessment dan refleksi, partisipasi dalam kelompok, serta keterampilan leadership.

PENGEMBANGAN PERANGKAT PEMBELAJARAN GENERATIF BERBANTUAN ALAT PERAGA MENARA HANOI UNTUK MENGEMBANGKAN KEMAMPUAN PENALARAN MATEMATIS Bettri Yustinaningrum; Nur Ainun Lubis; Sabariah Sabariah
Delta: Jurnal Ilmiah Pendidikan Matematika Vol 10, No 1 (2022): Delta : Jurnal Ilmiah Pendidikan Matematika
Publisher : Universitas Pekalongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31941/delta.v10i1.1528

Kemampuan penalaran matematis merupakan salah satu tujuan pembelajaran matematika. Namun, pentingnya penalaran matematis tidak sesuai dengan kondisi di lapangan. Berdasarkan observasi diketahui penalaran matematis siswa di MAN 3 Aceh Tengah masih rendah. Oleh karena itu diperlukan perangkat pembelajaran yang dapat mengembangkan kemampuan penalaran matematis siswa. Tujuan dari penelitian ini adalah untuk mengembangkan perangkat pembelajaran generative berbantuan alat peraga menara Hanoi untuk mengembangkan penalaran matematis siswa yang memenuhi kriteria valid, efektif, dan praktis. Model pengembangan yang digunakan dalam penelitian ini adalah model Plomp yang terdiri dari investigasi awal (preliminary investigation), perancangan (design), realisasi/kontruksi (realization/construction), tes, evaluasi, dan revisi (test, evaluation, and revision). Instrument penelitian yang digunakan dalam penelitian ini adalah lembar validasi RPP, lembar validasi LAS, lembar validasi THB, angket respon guru, dan angket respon siswa. Berdasarkan hasil penelitian diperoleh nilai rata-rata RPP sebesar 3,493 (kategori baik), LAS sebesar 3, 475 (kategori baik), dan THB sebesar 3,535 (kategori baik). Kepraktisan dilakukan dengan pemberian angket respon siswa dan guru dihasilkan respon positif siswa sebesar 93,81% dan respon guru sebesar 3,11 (kategori baik). Efektivitas dilakukan dengan melakukan uji ketuntasan individual dan klasikal menghasilkan rata-rata prestasi belajar siswa sama dengan 70 dan rata-rata prestasi belajar siswa telah mencapai ketuntasan klasikal sebesar 80%. Berdasarkan hasil penelitian dapat disimpulkan bahwa perangkat pembelajaran yang dikembangkan memenuhi kriteria valid, efektif, dan praktis.

MODEL SOAL UJIAN NASIONAL MATA PELAJARAN MATEMATIKA SMP DITINJAU DARI KRITERIA NATIONAL ASSESSMENT OF EDUCATIONAL PROGRESS bettri yustinaningrum
Eduma : Mathematics Education Learning and Teaching Vol 4, No 1 (2015)
Publisher : Jurusan Tadris Matematika IAIN Syekh Nurjati Cirebon

The research aims to: obtaining (1) a description of the types of materials , mathematical ability, and the level of complexity, (2) a description of the absorption of the material, (3) a model of matter UN in terms of NAEP as an alternative evaluation of learning mathematics. This study uses a model of Plomp development consisting of preliminary investigation, design, the realization phase, test, evaluation, and revision, and implementation phases. Type of device being developed is the UN test criteria were reviewed from NAEP and validation sheet. The device is validated experts and colleagues then tested on the subject of new students of class X-2 SMAN 2 Mranggen. The test results were analyzed with biserial correlation, product moment, Hoyt, level of difficulty and discrimination power. The first trial invalid on multiple-choice number 4, 5, 14,15, 16, and 17. Reliability in one package at a high 0.931. The second trial on multiple-choice questions that all valid. At number 7 short answer is invalid, and valid for all extended construction. Reliability on the second package of 0.904 is high. To be able to apply this test the model is necessary to develop and test further.Keywords : NAEP, Procedural Knowledge, Understanding Concepts, Problem Solving, Absorption Student

Perbandingan model pembelajaran kooperatif tipe Course Review Horray dan STAD terhadap peningkatan pemahaman matematis siswa Bettri Yustinaningrum; Leni Agustina Daulay; Dina Yulisa Putri
Math Didactic: Jurnal Pendidikan Matematika Vol 5 No 1 (2019)
Publisher : STKIP PGRI Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33654/math.v5i1.285

The purpose of this study was to (1) compare the Course Review Horay (CRH) learning model with STAD in improving students' mathematical understanding, (2) describe the increase in mathematical understanding of students using CRH and STAD, (3) find out the feasibility of the Course Review Horay learning model (CRH) with STAD through activities of observing teacher and student activities. The form of this research is quantitative research with semi-experimental research types. The research sample was selected by Cluster Random Sampling obtained by two classes of students X Science 2 and X IPA 3 Takengon N 15 High School. Data collection techniques used are tests and observations. Hypothesis testing uses a 1-party t-test and an increase using the N-gain test. The results obtained by tcount> t table where 2.44> 2.01, with a significant level of 0.05 and dk = 26 + 26 - 2 = 50, thus H0 is rejected and Ha is accepted. The increase in the ability of mathematical understanding using the CRH learning model is more significant at g = 0.66 compared to STAD at g = 0.33. Based on the results of this study it can be concluded that the Course Review Horay (CRH) learning model is better than STAD in improving students' mathematical understanding.

MODEL PEMBELAJARAN MATEMATIKA ABAD 21 (KAJIAN MODEL PROJECT BASED LEARNING) Bettri Yustinaningrum
JURNAL SINEKTIK Vol 2 No 1 (2019): JURNAL SINEKTIK:JUNI-2019
Publisher : FKIP, PGSD, Universitas Slamet Riyadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33061/js.v2i1.3019

Deskripsi Kemampuan Literasi Numerasi Siswa Menggunakan Polya Ditinjau Dari Gender Bettri Yustinaningrum
JURNAL SINEKTIK Vol 4 No 2 (2021): JURNAL SINEKTIK: DESEMBER-2021
Publisher : FKIP, PGSD, Universitas Slamet Riyadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33061/js.v4i2.6174

The purpose of this study is to examine the numerical literacy ability profile of MI students in class V in terms of gender utilizing Polya problem-solving. In this study, a descriptive qualitative technique was adopted. The research is being conducted at MIN 9 Central Aceh. Purposive sampling is used to choose study volunteers. The data analysis approach developed by Miles and Huberman was employed in this investigation. According to the study's findings, the pupils' numeracy literacy test scores depending on gender have remained in the 40 range, which was classified as poor. According to the findings of the interviews and research, both male and female students struggled to comprehend the problem at the beginning. Male and female students are unable to create solutions, execute solutions, or review replies because they do not grasp the problem.

Pengaruh Model Problem Based Learning Dan Discovery Learning Terhadap Kemampuan Pemecahan Masalah Siswa Bettri Yustinaningrum; Aida Fitri; Juliana
UNION : Jurnal Ilmiah Pendidikan Matematika Vol 10 No 1 (2022)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30738/union.v10i1.10080

This study aims to compare the mean problem-solving ability of students treated with the problem-based learning with discovery learning on the SPLDV material. The population in this study were all students of class VIII SMPN 4 Takengon. Sampling using cluster random sampling selected classes VIII2 and VIII3. Data collection techniques using tests and observations. The research instrument used a problem-solving ability test and observation sheet. The data analysis technique uses the t-test which is used to compare problem-based learning with discovery learning. Based on the research results, it was found that the mean problem-solving ability treated with the problem-based learning model was higher than that given the discovery learning treatment. The difference in the mean problem-solving ability between the problem-based learning and discovery learning classes is caused by the different treatment given to the two classes.

Meta Analisis: Pengaruh Model Problem Based Learning Terhadap Kemampuan Pemecahan Masalah Matematis Bettri Yustinaningrum
Jurnal Padegogik Vol 4 No 2 (2021): Jurnal Padegogik: Juli 2021
Publisher : LPPM Universitas Advent Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35974/jpd.v4i2.2519

To be able to improve students' problem solving abilities, one way is to choose the right mathematics learning model. One of the learning models that can be used is the problem based learning model. The purpose of this study was to re-analyze the effect of the problem-based learning model on students' mathematical problem solving abilities by reviewing, summarizing data and analyzing some of the research results that have been published on Google Scholar as many as 14 articles by means of statistics. The type of research in this article is a type of meta-analysis research. The research steps included data collection, coding, calculating the increase in problem-solving abilities and the effect size, identifying whether there were differences in the average, and drawing conclusions. Based on the results of the study, the average effect size was 2.02 with a very large category. Meanwhile, based on the paired sample t-test, the value of sig (2 tailed) = 0.000 <α = 0.05, which means that there is a difference in the average problem-solving ability before and after being treated with the problem based learning model. Based on the average effect size and paired sample t-test results, it can be concluded that the problem-based learning model has an effect on students' mathematical problem solving abilities.

Pelatihan Penggunaan Quizziz Sebagai Media Belajar Matematika Sambil Bermain Bettri Yustinaningrum; Nurul Qomariyah Ahmad; Nur Ainun Lubis
Jurnal Pengabdian Mitra Masyarakat (JPMM) Vol 3, No 1: April (2021)
Publisher : Universitas Amikom Purwokerto

Pandemi Covid-19 mengharuskan perubahan pembelajaran dari tatap muka menjadi pembelajaran online atau daring. Guru dituntut kreatif dan aktif agar materi pelajaran matematika yang diberikan melalui daring bisa diterima oleh siswa dan tidak membosankan. Namun, beberapa guru SD Negeri 8 Takengon yang berusia 40-50 tahun mengalami gagap teknologi terutama dalam mengoperasikan aplikasi di internet seperti aplikasi Quizizz. Pengabdian ini bertujuan untuk memberikan pelatihan kepada guru dan siswa mengenai cara membuat soal dengan Quizizz dan menerapkannya dalam pembelajaran baik di kelas maupun di luar kelas. Metode pengabdian yang digunakan adalah survei lapangan, tahap pendahuluan dan perizinan, metode pelatihan, dan metode demonstrasi. Pelatihan penggunaan Quizziz sebagai media belajar sambil bermain berjalan dengan lancar. Kegiatan pelatihan ini bermanfaat bagi peserta terutama dalam meningkatkan kemampuan membuat soal yang menarik dan menyenangkan dengan menggunakan aplikasi Quizizz. Dalam pelatihan terdapat beberapa kendala seperti ketidaktersediaan komputer atau laptop yang menyebabkan peserta harus menggunakan Handphone untuk praktek penggunaan aplikasi Quizziz. Diharapkan untuk kegiatan pengabdian mendatang kendala-kendala tersebut dapat teratasi dan kegiatan pengabdian selanjutnya dapat mengembangkan kompetensi guru maupun siswa

Co-Authors Ahmad, Nurul Qomariyah Aida Fitri Aida Fitri Aini Nurul Ali Umar Alianur, Mudfar Ariawan, Feri Daulay, Leny Agustina Dina Yulisa Putri Dona Dinda Pratiwi Edy Saputra Edy Saputra Ega Gradini Ega Gradini Ema Butsi Prihastari Ratna Widyaningrum, Ema Butsi Prihastari Feri Tiona Pasaribu Firmansyah Firmansyah Juliana Leni Agustina Daulay Leni Agustina Daulay Leni Agustina Daulay Lubis, Nur Ainun Mandasari, Lola Nur Ainun Lubis Nur Ainun Lubis Nur Ainun Lubis Nur Ainun Lubis Nurhayati Nurhayati Nurhayati Nurhayati Nurliana Nurliana NURLIANA NURLIANA Nurliana Nurliana Nurmalina Nurmalina Nurmalina Nurmalina Nurmalina Nurmalina, Nurmalina Nurul Qomariyah Ahmad Nurul Qomariyah Ahmad Putri, Elika Rosida Rakhmawati Rosliana Harahap Sabariah Sabariah Safitri, Dina Siska Andriani Sri Lestari Manurung, Sri Lestari Tanjung, Fina Melini Panduwinata Yanuar Hery Murtianto

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