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Hepsi Nindiasari

Pendidikan Matematika FKIP Universitas Sultan Ageng Tirtayasa

Author-ID : 330442

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Pengembangan Instrumen Soal Literasi Numerasi pada Materi Bilangan untuk Meningkatkan Kemampuan Berpikir Tingkat Tinggi Siswa Kelas VIII MTs Ipat Apipah; Hepsi Nindiasari; Sukirwan Sukirwan
Jurnal Cendekia : Jurnal Pendidikan Matematika Vol 7 No 3 (2023): Jurnal Cendekia: Jurnal Pendidikan Matematika Volume 7 Nomor 3 Tahun 2023
Publisher : Mathematics Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cendekia.v7i3.2606

Penelitian ini bertujuan untuk mengevaluasi kecocokan instrumen soal tentang Bilangan untuk meningkatkan literasi numerasi, mengevaluasi hasil siswa terhadap instrumen soal tersebut, dan mengevaluasi hasil pengembangan instrumen soal tentang Bilangan untuk meningkatkan literasi numerasi siswa di SMP. Penelitian ini menggunakan metode penelitian Research and Development (R&D), yang meliputi langkah-langkah seperti potensi dan masalah, pengumpulan data, desain produk, validasi produk, perbaikan produk, uji coba produk, revisi produk, uji coba pemakaian, revisi produk, dan produksi. Subyek penelitian ini adalah siswa kelas VIII di MTsN 1 Pandeglang. Peneliti menggunakan teknik pengumpulan data berupa pretes dan postes, dokumentasi, dan wawancara. Hasil penelitian menunjukkan bahwa instrumen soal tersebut layak untuk diujicobakan setelah dilakukan revisi berdasarkan saran ahli materi. Ahli materi memberikan tingkat kecocokan rata-rata sebesar 96% dengan kualifikasi "Sangat Layak" untuk pengujian pada siswa SMP. Respon siswa terhadap media yang digunakan juga menunjukkan hasil yang positif, dengan kelompok kecil memberikan tingkat kecocokan rata-rata sebesar 92% dengan kualifikasi "Sangat Baik", dan kelompok besar sebesar 95% dengan kualifikasi "Sangat Layak". Hasil uji coba pada kelompok besar menunjukkan peningkatan, dengan nilai rata-rata pretes sebesar 69 dan postest sebesar 89. Pada uji coba kelompok besar, persentase ketuntasan pada pretes adalah 50% dengan kualifikasi "Tidak Tuntas", sedangkan pada posttest mencapai 100% dengan kualifikasi "Tuntas", menunjukkan adanya perbedaan sebelum dan sesudah penggunaan media pembelajaran. Berdasarkan hasil penelitian dan pengembangan ini, instrumen soal tersebut dapat digunakan secara efektif untuk meningkatkan literasi numerasi siswa kelas VII di SMP.

PENGEMBANGAN E-MODUL INTERAKTIF BERBASIS PROBLEM BASED LEARNING (PBL) UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS MATEMATIS Rohmatulloh Rohmatulloh; Hepsi Nindiasari; Abdul Fatah
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 12, No 4 (2023)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/ajpm.v12i4.8172

Kemampuan peserta didik yang rendah dalam berpikir kritis dan ketersediaan bahan ajar yang mendorong kemampuan berpikir kritis masih sangat terbatas. Oleh karena itu, tujuan riset ini untuk menghasilkan E-Modul interaktif berbasis Problem Based Learning (PBL) yang valid, praktis dan efektif dalam meningkatkan kemampuan berpikir kritis matematis peserta didik SMP. Pengembangan E-Modul interaktif dilaksanakan menggunakan model pengembangan ADDIE. Adapun Subjek dari riset ini adalah kelas VIII SMPN 25 Kota Serang. Tes kemampuan berpikir kritis matematis peserta didik, lembar penilaian kepraktisan, dan lembar validasi ahli adalah instrumen riset yang digunakan. Hasil riset menunjukkan bahwa pengembangan E-Modul yang dikembangkan sangat valid dan praktis. Hasil tes kemampuan berpikir kritis matematis menunjukkan bahwa nilai N-gain berada dalam kategori peningkatan sedang pada kelas eksperimen dan kategori rendah pada kelas kontrol. Selanjutnya, melalui independent sample t-test menunjukkan peningkatan kemampuan berpikir kritis matematis peserta didik dalam kelas eksperimen dan kelas kontrol berbeda secara signifikan. Rata-rata skor kemampuan berpikir kritis matematis pada kelas eksperimen lebih tinggi dibandingkan dengan kelas kontrol. Dapat disimpulkan bahwa E-Modul interaktif berbasis PBL valid, praktis, dan efektif untuk meningkatkan kemampuan berpikir kritis matematis peserta didik.The low ability of students in critical thinking and availability of teaching materials that encourage critical thinking skills are very limited. Therefore, the aims of this research is to produce interactive E-Modules based on Problem Based Learning (PBL) that are valid, practical and effective in improving the mathematical critical thinking skills of junior high school students. The development of interactive E-Modules is carried out using the ADDIE development model. The subject of this research is class VIII SMPN 25 Serang City. Tests of students' mathematical critical thinking skills, practicality assessment sheets, and expert validation sheets are the research instruments used. The results showed that the development of the E-Module developed was very valid and practical. The results of the mathematical critical thinking ability test showed that the N-gain value was in the moderate improvement category in the experimental class and the low category in the control class. Furthermore, through independent sample t-test showed an increase in students' mathematical critical thinking skills in experimental classes and control classes significantly different. The average score of mathematical critical thinking skills in the experimental class was higher than in the control class. It can be concluded that PBL-based interactive E-Modules are valid, practical, and effective to improve students' critical mathematical thinking skills.

Penguatan konsep matematis bagi guru matematika melalui pelatihan software Scilab secara daring Syamsuri Syamsuri; Hepsi Nindiasari
ABSYARA: Jurnal Pengabdian Pada Masayarakat Vol 2 No 1 (2021): ABSYARA: Jurnal Pengabdian Pada Masyarakat
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/ab.v2i1.3190

One of the competencies mathematics teachers need is the deepening of subject matter in mathematical concepts. Among the methods that can be done is through software training to support mathematics lessons. One of the software that can be used in learning mathematics is Scilab software. The use of Scilab software in mathematics learning cannot be separated from the role of the teacher. This service activity aims to carry out online training for Scilab software for learning mathematics. The method used is an online training and evaluation of activities by a questionnaire about knowledge and skills using Scilab software. This online training was carried out synchronously two times in the September 2020 period and was accompanied asynchronously through the Edmodo software. 68 teachers actively participate in this online training who are members of the Mathematics Subject Teachers' Consultation (MGMP) for Lebak Regency High School Mathematics and Nusantara Mathematics for Banten Region. The teacher's response to learning using the Scilab software depends on the teacher's initial ability to use the software. The result of this activity is that this online training can add insight to teachers about mathematics learning software, especially Scilab. Of the 68 participants who participated in the training, only 36 participants filled out the questionnaire. There is 8 person with excellent results, 9 people satisfied, 6 people extraordinary, 10 people enough, and 3 people low.

PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING DENGAN BERBANTUAN VIDEO ANIMASI TERHADAP KEMAMPUAN NUMERASI SISWA SMP Inayatul Amal; Hepsi Nindiasari
SIGMA: JURNAL PENDIDIKAN MATEMATIKA Vol 16, No 1: Juni 2024
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26618/sigma.v16i1.14575

Penelitian ini bertujuan untuk mengetahui bagaimana pengaruh model pembelajaran problem based learning dengan berbantuan video animasi terhadap kemampuan numerasi siswa SMP. Jenis penelitian yang digunakan yaitu quasi eksperiment dengan metode Nonequivalent control grup. Populasi pada penelitian ini yaitu adalah seluruh siswa kelas 7 SMPIT Al-Izzah dengan sampel 7A1 sebagai kelas eksperimen dan 7A2 sebagai kelas kontrol. Pengumpulan data yang digunakan berupa instrument test kemampuan numerasi. Berdasarkan hasil penelitian diperoleh nilai rata-rata posttest yang diperoleh kelas ekspirimen lebih besar dibandingkan nilai rata- rata yang diperoleh kelas kontrol dengan nilai rata-rata kelas kontrol sebesar 66,11 dan rata-rata kelas eksperimen sebesar 80,42. Kemudian hasil uji independent sample t-test yang dilakukan untuk menguji hipotesis penelitian didapatkan bahwa nilai signifikansi (1-tailed) sebesar 0.001 yang berarti bahwa nilai sig. 0.05, maka H0 ditolak dan H1 diterima dengan H0: kemampuan numerasi siswa yang menggunakan model problem based learning berbantuan video animasi tidak lebih baik dibandingkan siswa pada kelas yang menggunakan model ekspositori dan H1: Kemampuan numerasi siswa yang menggunakan model problem based learning berbantuan video animasi lebih baik dibandingkan siswa pada kelas yang menggunakan model ekspositori. Maka dapat disimpulkan bahwa kemampuan numerasi siswa yang menggunakan model pembelajaran problem based learning lebih baik dibandingkan kemampuan numerasi siswa yang menggunakan model pembalajaran ekspositori

META ANALISIS: PENGARUH MODEL PEMBELAJARAN TPS TERHADAP HASIL BELAJAR MATEMATIKA SISWA Arif Hidayatullah; Syamsuri Syamsuri; Maman Fathurrohman; Hepsi Nindiasari
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 5 No. 1 (2024): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v5i1.535

This study investigates the impact of the Think-Pair-Share (TPS) model. TPS, which involves individual thinking stages, partner collaboration, and idea exchange, is implemented as an innovative strategy for understanding mathematics. The aim of this research is to evaluate the extent to which the implementation of the TPS model influences student learning. The research method involves Meta-Analysis, where 40 studies were obtained from the search, and 10 studies were selected based on inclusion and exclusion criteria. Meta-Analysis is used to determine the combined effect size by analyzing the selected studies that applied the TPS model. The anticipated results of this study are expected to provide insights into the effectiveness of the TPS learning model. Therefore, this research contributes to the development of teaching methods focused on achieving optimal learning outcomes. This study indicates that the Random Effect (RE) Model size from the implementation of the TPS learning method in improving mathematical problem-solving skills is 0.81, classified as a moderate effect

ANALISIS META: PENGARUH MODEL PEMBELAJARAN TERHADAP KEMAMPUAN PEMAHAMAN KONSEP SISWA Heri Bastian; Syamsuri Syamsuri; Hepsi Nindiasari
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 5 No. 1 (2024): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v5i1.536

This research aims to conduct a meta-analysis of the influence of learning models on students' conceptual understanding, with a focus on the crucial factor of effect size. The meta-analysis encompasses a review of various journals and empirical studies previously conducted in the field of education. Data collection methods include the selection of studies based on specific criteria and the extraction of relevant data, including information on the learning models used and their effect sizes. The analysis results indicate significant variations in the impact of learning models on students' conceptual understanding, with effect size being the determining parameter. Various learning models, such as cooperative learning, project-based learning, and student-centered learning methods, have been identified and analyzed to measure their impact on students' conceptual understanding skills. Furthermore, this meta-analysis provides insights into the relationship between effect size and learning contexts, including examples such as educational levels, subjects, and study durations. These findings can serve as guidelines for developing more effective learning strategies, especially in efforts to enhance students' conceptual understanding

KEMAMPUAN LITERASI MATEMATIS SISWA SMP DALAM MENYELESAIKAN SOAL ARITMATIKA SOSIAL DITINJAU DARI GAYA BELAJAR DAVID KOLB Elisa Amelia; Heni Pujiastuti; Hepsi Nindiasari
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 5 No. 1 (2024): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v5i1.557

Researchers in this article describe the mathematical literacy skills of junior high school students in solving social arithmetic problems in terms of David Kolb's learning style. This research method uses descriptive qualitative with 26 students of SMPN 2 Cileles class VIII B as the research subjects. This study used mathematical literacy test instruments, David Kolb learning style questionnaire, and interview guidelines. The results showed that each learning style had varied mathematical literacy skills. Upper divergent students were able to fulfill three mathematical process indicators. Middle divergent students are only able to formulate the context mathematically and use mathematical concepts, facts and procedures. Lower divergent students are only able to formulate the context mathematically. Upper assimilation students were able to fulfill three process indicators Moderate assimilation students were able to fulfill three process indicators in part of the problem. Lower assimilation students were only able to formulate the context mathematically. Upper and medium convergent students were able to fulfill the three mathematical process indicators in part of the problem. Lower convergent students are only able to formulate the context mathematically. Upper and medium accommodation students were able to fulfill three mathematical process indicators in part of the problem. Lower accommodation students were only able to fulfill one process indicator, namely formulating the context mathematically

PEMBELAJARAN MATEMATIKA PADA ERA MERDEKA BELAJAR : LITERATURE REVIEW Rohmatulloh Rohmatulloh; Novaliyosi Novaliyosi; Hepsi Nindiasari; Abdul Fatah
HISTOGRAM: Jurnal Pendidikan Matematika Vol. 7 No. 1 (2023): Histogram
Publisher : STKIP Andi Matappa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31100/histogram.v7i1.2510

Penelitian ini dilakukan untuk mendeskripsikan muatan matematika dan karakteristik pembelajaran matematika pada kurikulum merdeka. Literature review digunakan sebagai metode dalam penelitian ini. Artikel ditelusuri pada artikel dilakukan pada database Google Cendekia, Portal Garuda dan Sintaristekbrin. Berdasarkan hasil penelaahan artikel yang didapat, muatan matematika dalam kurikulum merdeka terdapat dua elemen, yaitu elemen konten dan proses. Selain itu, pelaksanaan pembelajaran matematika pada era merdeka belajar dimulai dengan asesmen diagnostik sebagai dasar pemetaan peserta didik untuk kemudian dilakukan pembelajaran berdiferensiasi. Pembelajaran berdiferensiasi sejalan dengan kurikulum merdeka, mengakomodir peserta didik, luwes dalam penerapan dan berfokus pada pengembangan karakter. Oleh karena itu, pembelajaran berdiferensiasi dapat menjadi rekomendasi bagi guru dalam melaksanakan pembelajaran matematika pada era merdeka belajar.

EFEKTIVITAS FLIPPED CLASSROOM DIINTEGRASIKAN DENGAN MODEL DISCOVERY LEARNING TERHADAP KEMAMPUAN NUMERASI DITINJAU DARI DISPOSISI MATEMATIS SISWA SMA Saniah, Siti Lilis; Nindiasari, Hepsi
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 1 (2023): Januari
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v6i1.14472

The purpose of this study is to find out whether the flipped classroom which is integrated with the discovery learning is better than just using the discovery learning and to find out differences in numeracy abilities when viewed from a mathematical disposition in class XI MAN 4 Tangerang students in the 2021/2022 academic year. This study uses a mix method , namely the combination of quantitative and qualitative. Quantitative research using quasi-experiment design type pretest-post test control group design by making two groups, namely the control class and the experimental class. Methods of data collection using numeracy ability test questions, mathematical disposition questionnaires, observation sheets, and interviews. Data analysis techniques in the quantitative method include normality tests, homogeneity tests, and two-way ANOVA tests (Two-way ANOVA). In the qualitative method, the data analysis used includes data reduction, data presentation, and drawing conclusions. In an effort to improve numeracy skills, the use of the discovery learning integrated with the flipped classroom have a positive impact.

Pembelajaran problem based learning (PBL) dengan kerangka kerja TPaCK: kemampuan pemecahan masalah matematis siswa SMA Pratidina, Dian Aliza; Nindiasari, Hepsi
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 5 (2023): September
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v6i5.15834

This research was conducted to investigate the influence of PBL (Problem-Based Learning) with the TPaCK framework on the mathematical problem-solving abilities of high school students, specifically focusing on the topic of Systems of Linear Equations with Three Variables (SPLTV). The study employed a pre-experimental design using a one-group pretest-posttest approach at a public high school in Kabupaten Serang with Class X IPA 6 as the selected research sample. The participants were chosen through purposive sampling during the first semester of the academic year 2022–2023. Data collection in this study involved pre-tests and post-tests. The data obtained from the initial and final tests was then processed through three stages, namely descriptive data analysis, data prerequisite test, and hypothesis test The findings of this research demonstrate that PBL with the TPaCK framework can enhance the mathematical problem-solving abilities of high school students.

Co-Authors ., Syamsuri A.A. Ketut Agung Cahyawan W Aan Hendrayana Aan Subhan Pamungkas Abdul Fatah Abdul Fatah Ade Nandang Mustafa Adelia Sektiwulan Adelia, Dita Agus Ruhimat Agustin, Faradila Ai Nurdianti Aidah Murdikah Airita Solehah Amal, Inayatul Amelia Muslimah Andini, Pungky Ayu Ani Oktafiani Anisa Nurfalah Muthy Anissa Listiana Maharani Anne Porter, Anne Anwar Mutaqin Apriatni, Sri Arif Hidayatullah Arif Hidayatullah, Arif Aslamiyah, Maulida Astuti, Liana Widya Bastian, Heri Beti Widiastuti Cecep Anwar Hadi Firdos Santosa Cecep Anwar HF Santosa Dahlia, Dini Dahlia, Dini Dewi Yuni Marfiah Dian Wahyuni Difa Tri Faizah Dito, Samuel Benny Ela Priastuti Mirlanda Ela Priastuti Mirlanda Eliana Eliana Elisa Amelia Esih Sukaesih Etika Khaerunnisa Evalina Rizky Fachri Awami Fadilah, Choirunisa Fitri Faiz, Muhammad Fakhrudin Fakhrudin Farmah, Elisha Faroman Syarief, Faroman Fauzia Hajar Hasanah Febriani, Budi Gani Sulistio Hadi Hasan Haffith, Lydia Amandha Hayati, Rohimatul Heni Pujiastuti Heri Bastian Hulwani, Almas Zati Ida Rosita Ihsanudin Ika Nuraini Ilma Nurfadilah Ilmiyati Rahayu, Ilmiyati Imam Gozali Ina Ramadina Inayatul Amal Ipat Apipah Ipat, Ipat Isna Rafianti Isnaintri, Endah Istiqomah, Firly Izzatunnisa, Rega Jaenudin Jaenudin Jozua Sabandar Juwita Ariztin Kartika Aprilia Khaeroni, Khaeroni Khaerunnisa Allutful Ilahi Khoirin Nisya Kurniawati, Eka Fitri M. Rosyadi Madadina, Madadina Maman Fathurrohman Maman Fathurrohman, Maman Maretha Septiani Dwi Astutik Martanto . Maulid, Ahmad Ihsanudin Mita Mita Muhamad Yasin Muhammad Farhan Pranata Muhammad Farhan Pranata Mustofa, Ade Nandang Mutaqqin, Anwar Nabil Fajari R Nabil Makarim Nazwa Guseynova Kamila Nena Restiana Ningrum, Anindya Kirana Putri Novaliyosi Novaliyosi Novaliyosi Nurfitria, Anita Nuriah Nuriah Nurlafifah Rosida Nurul Anriani Oom Romsih Pambudi, Gigih Pertiwi, Putri Dwi Pranata, Muhammad Farhan Pratidina, Dian Aliza Pratiwi, Ulpha Mega Putra, Deni Dwi Rachman, Faishal Rachmat Rachmat Reka Ikraami Kurniawan Ria Sudiana, Ria Rida Adhari Yanti Riza Novidona Afifah Rohmah Maysani Rohman, Wahyu Rohmatulloh Rohmatulloh Rohmatulloh Rohmatulloh Ruhimat, Agus Saleh, Hairul Saniah, Siti Lilis Saputra, Reksa Sari, Tiara Nurfitria Sektiwulan, Adelia Septiani, Awaliyah Septiani, Awaliyah Siti Lilis Saniah Siti Maryam Sari Sri Apriatni Sugiman Sugiman Sugiman Sugiman Suhendra Suhendra Sukirwan Sukirwan Sukirwan Sukirwan Sukirwan Sukirwan Sumarna, Maya Sintya Suryana, Karjono Sutihat Sutihat Sutihat, Sutihat Sutisna, Eki Syafina, Vilzha Syamsuri Syamsuri Syamsuri Syifaurrohmah Kusuma Edy Tonnie Hari Nugraha Tria Suhada Azzahra Umroh Umroh Utari Sumarmo Utomo, Muhammad Faruq Wahyu Warsito Warsito Wirawan, Nugraha Wujarso, Riyanto Yani Setiani Yaya S. Kusumah Yelly Enfiyostuti Yuyu Yuhana Yuyu Yuhana, Yuyu Zahid Nur Afita Amaliyah Zahra Fadhilah Aryoko Zahrotun, Siti

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