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MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS DENGAN METODE EKSPLORASI Nenden Mutiara Sari
AlphaMath : Journal of Mathematics Education Vol 1, No 1 (2015)
Publisher : Department of Mathematics Education, Universitas Muhammadiyah Purwokerto, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30595/alphamath.v1i1.206

Abstract

This research is a experimental research. The aim of this study was to determine whether the mathematical problem solving ability of students who get learning with exploration method is better than the students who get expository. The population of this study was all students of class VIII SMP in Cimahi. Sampling studies selected by strata. The first step is to choose a school in the town of Cimahi random, then choose two classes at the school by random. The instrument used in this study include the test instrument and the instrument of non tests. Test instruments used in the form of an evaluation sheet consisted of pretest and posttest, whereas the non-test instrument used was the questionnaire. Analysis is conducted quantitative data analysis. The results showed that the mathematical problem solving ability of students who received learning by exploration method is better than the mathematical problem solving ability of students who received expository. Keywords: exploration methods, mathematical problem-solving ability, expository method
ANALISIS KESADARAN MATEMATIS SISWA DALAM PEMBELAJARAN SNOW CUBE THROWING BERBASIS EKSPLORASI Nenden Mutiara Sari
Symmetry: Pasundan Journal of Research in Mathematics Learning and Education Vol. 6 No. 1 (2021): Symmetry: Pasundan Journal of Research in Mathematics Learning and Education
Publisher : Mathematics Education Study Program, FKIP, Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (325.814 KB) | DOI: 10.23969/symmetry.v6i1.4037

Abstract

The snow cube throwing learning model was developed with the aim of making students appreciate the usefulness of mathematics in everyday life. In accordance with the characteristics of this learning model, students are given various types of contextual teaching materials that aim to make students have good mathematical awareness. This study aims to analyze the mathematical awareness of students who receive snow cube throwing (SCTBE) learning based on exploration in terms of school categories. This study is a mix-method study with an explanatory sequential design. The research subjects were students of class VIII from three schools in Cimahi City. The results showed that: (1) SCTBE learning had the same impact on students' mathematical awareness in each school category. In other words, all students who receive SCTBE learning have the same awareness of the usefulness of mathematics in daily life, future studies and careers; and (2) The results of the analysis on each indicator show that the students' mathematical awareness in each school category is classified as good.
Pelatihan Pembuatan Bahan Ajar Dan Instrumen Evaluasi Menggunakan Aplikasi Microsoft Kaizala Nenden Mutiara Sari; Poppy Yaniawati; Eka Firmansyah; In In Supianti; Melinda Putri Mubarika
CARADDE: Jurnal Pengabdian Kepada Masyarakat Vol. 4 No. 2 (2021): Desember
Publisher : Ilin Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31960/caradde.v4i2.997

Abstract

The purpose of holding Microsoft Kaizala training is to train teachers' skills in making teaching materials according to the stages of problem solving exploration. This community service activity was attended by 163 participants, with the target activities being mathematics teachers and mathematics education students. The methods of implementing the service carried out are: (1) surveying the effectiveness of online mathematics learning; (2) forum group discussion (FGD); (3) webinars on the use of the microsoft kaizala application; (4) assistance in making teaching materials and evaluation instruments with the Microsoft Kaizala application and (5) evaluating the implementation of community service. The results of the evaluation showed that in general the participants expressed satisfaction with the implementation of community service activities that had been carried out.  
Student Learning Outcomes using the Snow Cube Throwing Learning Model with Cooperative Settings Nenden Mutiara Sari; Hanhan Subhan Munawar
Formatif: Jurnal Ilmiah Pendidikan MIPA Vol 11, No 2 (2021): Formatif: Jurnal Ilmiah Pendidikan MIPA
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat Universitas Indraprasta PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30998/formatif.v11i2.8715

Abstract

The purpose of this study was to analyze the differences in learning outcomes between students who received snow cube throwing and students who received an expository learning model. In addition to these objectives, another objective of this study is to test the effectiveness of using the snow cube throwing learning model on student learning outcomes. The research method used was a quasi-experimental with a non equivalent control group design. The population of this study were all students of class XI at SMAN 5 Cimahi. The sample in this study consisted of 2 groups, namely the experimental class and the control class selected by purposive sampling. Each group consisted of 40 students, so that there were 80 students who were sampled in this study. Data analysis in this study used the independent sample t-test and effect size. The results of the data analysis show that the learning outcomes of students who get the snow cube throwing model are better than the learning outcomes of students who get the expository model. The effectiveness of using the snow cube throwing model is more effective in improving student learning outcomes, as indicated by the value of the effect size which is included in the high category.
Students’ Mathematical Problem-Solving Ability in Mobile Learning with Microsoft Kaizala Application Ana Setiani; Nenden Mutiara Sari; Hamidah Suryani Lukman; Ida Rahmawati
International Journal on Emerging Mathematics Education IJEME, Vol. 6 No. 2, September 2022
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/ijeme.v6i2.23385

Abstract

This research was motivated by the fact that the mathematical problem-solving ability of junior high school students during the Covid-19 pandemic in Indonesia was low. The strategy and approach used in learning mathematics are success factors in the mathematics learning process. One of the objectives of this research is to analyze the mathematical problem-solving ability of junior high school students using mobile learning with the Microsoft Kaizala application. The method used in this research is an experiment with a Pre-Experimental Design Research and One-Group Pretest-Posttest Design Research Design. The research was conducted at SMPN 50 Satap Oku, Ogan Komering Ulu Regency, South Sumatra Province. The results showed that the final mathematical problem-solving ability of students who received learning using mobile learning with the Microsoft Kaizala application was better than the students’ initial mathematical problem-solving ability and the average percentage of students’ mathematical problem-solving ability achievement after using the Microsoft Kaizala application was 85.16% (excellent). It means that the students’ problem-solving ability is getting better after using mobile learning with Microsoft Kaizala application.
Development of M-Learning Teaching Materials on Trigonometric Materials to Improve Mathematic Connection Ability Poppy Yaniawati; Nenden Mutiara Sari; Na'immatur Rokhmah; Nurul Fitri; Suhayat Hadiansyah
Formatif: Jurnal Ilmiah Pendidikan MIPA Vol 12, No 2 (2022): Formatif: Jurnal Ilmiah Pendidikan MIPA
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat Universitas Indraprasta PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30998/formatif.v12i2.11998

Abstract

Abstract Teaching material is given to students and assists students in learning something and making learning more interesting and easy to understand. M-learning is a learning media containing teaching materials and can be accessed by students with more attractive visuals and improve student learning outcomes. This study aims to produce M-Learning teaching materials on trigonometry and analyze the improvement of the mathematical connection abilities of XI grade students after using these teaching materials. The approach in this research is a mixed method. The research design used in this study was the One-Group Pretest-Postest Design. This type of research is R&D (Research & Development). The instruments in this study were validation sheets, interviews, questionnaires, and mathematical connection ability tests, which were analyzed using t-test and N-gain and involved 26 students of class XI SMK Karya Pembangunan Pasirjambu Bandung. This study indicates that the M-Learning Application of valid (feasible) trigonometric material is used based on the validation assessment of media experts, material experts, and student responses. In addition, there are differences in the improvement of mathematical connection skills between before and after learning using M-Learning teaching materials. The results of this study indicate that the M-Learning Application of trigonometric material is valid (appropriate) to be used based on the validation assessment of media experts, material experts, and student responses. In addition, there are differences in the improvement of mathematical connection skills between before and after learning using M-Learning teaching materials. The results of this study indicate that the M-Learning Application of trigonometric material is valid (appropriate) to be used based on the validation assessment of media experts, material experts, and student responses. In addition, there are differences in the improvement of mathematical connection skills between before and after learning using M-Learning teaching materials.
Penggunaan Model Pembelajaran Snow Cube Throwing Berbasis Eksplorasi dalam Meningkatkan Kemampuan Intuisi Matematis Siswa Nenden Mutiara Sari
Mosharafa: Jurnal Pendidikan Matematika Vol 10, No 3 (2021)
Publisher : Institut Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (172.152 KB) | DOI: 10.31980/mosharafa.v10i3.983

Abstract

AbstrakModel pembelajaran snow cube throwing dikembangkan untuk melatih kemampuan intuisi siswa melalui kegiatan menebak/memperkirakan pola dari masalah-masalah eksplorasi yang diberikan. Sesuai dengan kekhasan model pembelajaran ini, siswa dapat berlatih banyak soal berbasis eksplorasi. Banyaknya soal-soal eksplorasi yang diberikan akan membantu siswa dalam mempertajam kemampuan intuisinya. Penelitian ini bertujuan menganalisis peningkatan kemampuan intuisi matematis yang mendapat pembelajaran SCTBE, eksploratif dan ekspositori ditinjau secara keseluruhan dan berdasarkan kategori sekolah. Penelitian ini merupakan penelitian kuasi eksperimen dengan rancangan non-equivalent pre-test and post-test control-group design. Populasi penelitian adalah siswa kelas VIII dari tiga sekolah di Kota Cimahi. Pemilihan sampel dalam penelitian kuantiatatif didasarkan pada teknik strata dan kelompok. Tes kemampuan intuisi matematis yang digunakan berbentuk uraian yang terdiri dari 5 soal. Hasil penelitian menunjukkan bahwa: Secara keseluruhan peningkatan kemampuan intuisi matematis siswa yang memperoleh pembelajaran snow cube throwing berbasis eksplorasi lebih baik dari siswa yang memperoleh pembelajaran eksploratif dan ekspositori; ditinjau berdasarkan kategori sekolah, pembelajaran snow cube throwing berbasis eksplorasi lebih cocok digunakan pada sekolah kategori tengah yang memiliki karakteristik aktif dan mandiri. The Use of Exploration-Based Snow Cube Throwing Learning Model in Improving Students' Mathematical Intuition AbilityAbstractThe snow cube throwing learning model was developed to practice students' intuition ability through guessing/predicting patterns of the given exploration problems. Following the uniqueness of this learning model, students can practice many exploration-based questions. The number of exploratory questions given will help students sharpen their intuitive abilities. This study aims to analyze the improvement of mathematical intuition ability that obtained SCTBE, explorative, and expository learning reviewed as a whole and based on school categories. This research was a quasi-experimental study with a non-equivalent pre-test and post-test control-group design. The study population was class VIII students from three schools in Cimahi City. Sample selection in quantitative research is based on strata and group techniques. The mathematical intuition ability test used is in the form of a description consisting of 5 questions. The results showed that: Overall improvement in mathematical intuition ability of students who obtained snow cube throwing based on exploration learning was better than students who obtained explorative and expository learning; based on the school category, snow cube throwing based on exploration learning is more suitable for middle category schools that have active and independent characteristics.
PELATIHAN BAHAN AJAR DAN INSTRUMEN NUMERASI BAGI GURU SD PLUS AL- GHIFARI BANDUNG Nenden Mutiara Sari; Poppy Yaniawati; Eka Firmansyah; Euis Siti Aisyah; Siti Nurhayati; Mulyasari Yuningsih
As-Sidanah Vol 5 No 1 (2023): APRIL
Publisher : LP2M Universitas Ibrahimy

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35316/assidanah.v5i1.223-249

Abstract

Teaching materials are an important requirement in realizing effective learning in schools. This problem requires the need for teaching materials as a solution to the problem of low numeracy skills. Some of the obstacles in learning mathematics are that teachers are less aware of the importance of preparing teaching materials according to their needs, the benefits of teaching materials in preparing learning tools and implementing learning, and teachers do not understand the mechanisms and techniques for preparing correct teaching materials. The preparation of teaching materials is very important, especially in improving students' mathematical abilities, especially numeracy. To provide solutions to these problems, the PKM Team conducted training on Teaching Materials and Numeracy Instruments for Elementary School Teachers. The stages that are passed are 1) preparation, 2) implementation and 3) evaluation. The participants of this training were 54 with the target audience of UNPAS Mathematics Education Master's students who teach in elementary schools and SD Plus Al-Ghifari mathematics teacher. The activity results showed an improvement in teachers' knowledge and skills regarding numeracy-based teaching materials and instruments, with an initial ability to obtain an average score of 27.04 and a final score with an average of 81.48. Meanwhile, participants' response to the PKM activity obtained a score of 4.6 in the highly satisfactory category. These activity results concluded that there was an improvement in teachers' knowledge and skills in developing numeracy-based teaching materials and instruments, and participants gave a highly satisfactory response to the training activity conducted.
Peningkatan Kemampuan Koneksi dan Self Efficacy Matematis melalui Model Learning Cycle 7E Fera Anindya Bunga Asmara; Susilawati Susilawati; Nenden Mutiara Sari
JNPM (Jurnal Nasional Pendidikan Matematika) Vol 5, No 1 (2021)
Publisher : Universitas Swadaya Gunung Djati

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (837.112 KB) | DOI: 10.33603/jnpm.v5i1.3628

Abstract

Abstrak. Penelitian ini bertujuan untuk mengetahui peningkatan kemampuan koneksi matematis dan self efficacy siswa yang memperoleh pembelajaran model Learning Cycle 7E. Metode yang digunakan dalam penelitian ini adalah metode kuasi eksperimen dengan desain penelitian kelompok kontrol pretes-postes. Populasi dalam penelitian ini adalah seluruh siswa kelas XI di salah satu SMA negeri di Garut. Untuk sampel penelitiannya terdiri dari 2 kelas. Instrumen yang digunakan dalam penelitian ini berupa soal uraian tes kemampuan koneksi matematis dan skala self efficacy. Data yang terkumpul kemudian diolah menggunakan software SPSS 20.0 for windows. Hasil penelitian menunjukkan bahwa peningkatan kemampuan koneksi matematis siswa yang memperoleh pembelajaran model Learning Cycle 7E lebih baik daripada siswa yang memperoleh model pembelajran biasa; peningkatan self efficacy siswa yang memperoleh pembelajaran model Learning Cycle 7E lebih baik daripada siswa yang memperoleh model pembelajaran biasa; tidak terdapat korelasi antara kemampuan koneksi matematis dan self efficacy siswa yang memperoleh pembelajaran model Learning Cycle 7E.Kata Kunci: Learning Cycle 7E, Koneksi Matematis, Self efficacy.
Pelatihan pembuatan storyboard dan games interaktif untuk guru dan mahasiswa magister pendidikan matematika Nenden Mutiara Sari; Poppy Yaniawati; Eka Firmansyah; Melinda Putri Mubarika; Nurani Assegaff; Nurul Septiyani Ayu Purwanti
Transformasi: Jurnal Pengabdian Masyarakat Vol. 19 No. 1 (2023): Transformasi Juni
Publisher : LP2M Universitas Islam Negeri Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20414/transformasi.v19i1.6724

Abstract

[Bahasa]: Kemampuan guru dan mahasiswa magister pendidikan matematika dalam membuat dan memilih media pembelajaran serta mengemas proses pembelajaran berperan sangat penting dalam dalam menentukan keberhasilan dari hasil belajar. Namun, saat ini penggunaan media pembelajaran interaktif masih kurang, karena kurangnya penguasaan teknologi oleh para guru dan mahasiswa magister pendidikan matematika. Untuk mengatasi masalah tersebut, solusi yang diajukan dalam kegiatan pengabdian kepada masyarakat (PKM) ini adalah menyelenggarakan workshop tentang pembuatan storyboard dan games interaktif. Pendekatan PKM yang digunakan dalam pelatihan ini adalah Participatory Ation Reasearch (PAR). Peserta program pengabdian ini adalah guru dan mahasiswa magister pendidikan matematika. Data evaluasi hasil kegiatan PKM menunjukkan tingkat kepuasan peserta pelatihan pada kategori sangat memuaskan. Berdasarkan hasil tes yang diberikan, pelatihan dan pendampingan pembuatan storyboard dan games interaktif meningkatkan kemampuan guru dan mahasiswa magister pendidikan matematika dalam membuat media pembelajaran. Sebanyak 85% peserta pelatihan berhasil membuat storyboard dan games interaktif. Kata Kunci: games interaktif, media pembelajaran, storyboard [English]: The ability of master students in mathematics education to make learning media, choose learning media, and package the learning process plays a vital role in determining the success of learning outcomes. However, the use of interactive learning media is still lacking due to a lack of mastery of technology by teachers and students of master of mathematics education programs. To overcome this problem, the solution proposed in this PKM activity is to organize a workshop on making storyboards and interactive games. The PKM approach used in this training is Participatory Action Research (PAR). The participants of this program were the teachers and students of the mathematics education master's degree. Evaluation of the data shows that the level of participants was very satisfactory. The results of this program show that the training and assistance in making storyboards and interactive games increase the ability of teachers and students of mathematics education masters to make learning media. As many as 85% of the training participants succeeded in making interactive storyboards and games. Keywords: interactive games, learning media, storyboard