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Pengembangan Lembar Kerja Siswa Berbasis Etnomatematika pada Rumah Tradisional Melayu Bermuatan Kemampuan Komunikasi Matematis Siswa Tamara, Kris Juni; Astuti, Reni; Saputro, Marhadi
Juwara: Jurnal Wawasan dan Aksara Vol. 1 No. 1 (2021)
Publisher : Yayasan Pendidikan dan Pengembangan Harapan Ananda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (238.763 KB) | DOI: 10.58740/juwara.v1i1.5

Abstract

Abstrak Tujuan penelitian ini adalah untuk mengembangkan LKS siswa berbasis etnomatematika bermuatan kemampuan komunikasi matematis pada materi segitiga dan untuk mengetahui kualitas LKS yang dikembangkan dilihat dari aspek kevalidan, kepraktisan serta keefektifan. Metode penelitian Research and Depelopment (R&D) yaitu penelitian pengembangan yang mengacu pada model pengembangan 4-D yang telah dimodifikasi. Instrumen yang digunakan untuk mengukur kualitas LKS yang dikembangkan meliputi lembar validasi, angket kepraktisan, dan tes. Efek potensial LKS yang dikembangkan dapat dilihat dari aktivitas dan pemahaman siswa dalam mengerjakan persoalan yang diberikan pada LKS. Hasil penelitian menunjukan bahwa: (1) kualitas LKS dilihat dari aspek kevalidan termasuk dalam kategori valid dengan tingakat kevalidan sebesar 88,32%, (2) hasil angket respon guru dan siswa dengan rata-rata 86,15% dengan kriteria praktis dan (3) hasil pengerjaan soal tes kemampuan komunikasi matematis oleh siswa sebesar 83,33% dengan kriteria efektif.   Abstract The purpose of this study was to develop student worksheets based on ethnomatematics with mathematical communication skills on triangular material and to determine the quality of the developed student worksheets from the aspects of validity, practicality and effectiveness. This research method is a Research and Depelopment (R&D) type, namely development research that refers to a modified 4-D development model. The instruments used to measure the quality of the developed worksheets include validation sheets, practicality questionnaires, and tests. The potential effects of the student worksheets being developed can be seen from the activities and understanding of students in working on the problems given to the worksheets. The results showed that: (1) the quality of the worksheets seen from the validity aspect was included in the valid category with a validity level of 88.32%, (2) the results of the questionnaire responses from teachers and students with an average of 86.15% with practical criteria and (3) the results of the mathematical communication skills test by students amounted to 83.33% with effective criteria.
Analisis Kebutuhan Pengembangan Aplikasi Morndumath Bermuatan HOTS Fitria, Nurul; Susiaty, Utin Desy; Saputro, Marhadi
Juwara: Jurnal Wawasan dan Aksara Vol. 1 No. 1 (2021)
Publisher : Yayasan Pendidikan dan Pengembangan Harapan Ananda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (156.762 KB) | DOI: 10.58740/juwara.v1i1.7

Abstract

Abstrak Tujuan penelitian adalah menganalisis pengembangan aplikasi Morndumath. Metode yang digunakan dalam penelitian ini yaitu studi literatur dan studi lapangan. Subjek penelitiannya adalah guru dan siswa kelas VIII. Studi literatur dilaksanakan dengan mengumpulkan penelitian dan sumber relevan. Sedangkan studi lapangan diperoleh dengan menyebarkan angket kebutuhan produk menggunakan google form kepada guru dan siswa di SMP Negeri 1 Sungai Kakap. Berdasarkan studi literatur aplikasi Morndumath bermuatan HOTS dapat membantu siswa dalam meningkatkan kemampuan berpikir tingkat tinggi. Sedangkan berdasarkan studi lapangan diketahui 81,5% siswa sulit memahami materi bangun ruang, 92,3% siswa membutuhkan bahan ajar lain selain yang disediakan sekolah dan 100% guru merasa kemampuan berpikir tingkat tinggi siswa kurang dalam materi bangun ruang, 100% guru merasa sangat perlu menggunakan media pembelajaran lain dalam kegiatan pembelajaran seperti aplikasi Morndumath bemuatan HOTS. Setelah memahami apa yang dimaksud dengan aplikasi Morndumath bermuatan HOTS 100% guru dan 87,7% siswa menyatakan menginginkan media pembelajaran tersebut dalam kegiatan pembelajaran. Abstract The research objective is to analyze the development of the Morndumath application. The method uses in this research is literature study and field study. The research subjects are teachers and students of class VIII. Literature studies are carried out by collecting relevant research and sources. While the field study is obtained by distributing a product needs questionnaire using google form to teachers and students at SMP Negeri 1 Sungai Kakap. Based on a literature study, the Morndumath application with HOTS can help students improve higher-order thinking skills. Meanwhile, based on field studies, it is known that 81.5% of students have difficulty understanding the material of building space, 92.3% of students need other teaching materials besides those provided by the school and 100% of teachers feel that students' high-level thinking skills are lacking in building materials, 100% of teachers feel very need to use other learning media in learning activities such as the Morndumath application made by HOTS. After understanding what is meant by the Morndumath application with HOTS content, 100% of teachers and 87.7% of students stated that they wanted the learning media in learning activities.
Implementasi Model Pembelajaran Learning Cycle 5E Terhadap Kemampuan Komunikasi Matematis Materi Penyajian Data Nadia, Makdalena; Susiaty, Utin Desy; Saputro, Marhadi
Juwara: Jurnal Wawasan dan Aksara Vol. 3 No. 2 (2023)
Publisher : Yayasan Pendidikan dan Pengembangan Harapan Ananda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58740/juwara.v3i2.64

Abstract

Abstrak Penelitian ini mengimplementasikan metode eksprimen, yang bertujuan untuk mengetahui kemampuan siswa dalam komunikasi matematis sebelum dan sesudah diterapkannya model pembelajaran learning cycle 5e. Pengambilan subjek pada penelitian ini menggunakan teknik sampel jenuh. Subjek penelitian ini adalah siswa kelas VII SMP Budi Baik sebanyak 7 siswa yang akan di jadikan kelas eksperimen dengan menerapkan model pembelajaran learning cycle 5e. Hasil penelitian diperoleh ketuntasan klasikal kemampuan komunikasi matematis siswa pada soal pretest masih rendah yaitu sebesar 14,28%, ketuntasan klasikal kemampuan komunikasi matematis siswa pada soal posttest sebesar 71,43%. Setelah diterapkannya model pembelajaran learning cycle 5e kemampuan siswa dalam komunikasi matematisnya mengalami peningkatan. Abstract This study implements the expressive method, which aims to know students' abilities in mathematical communication before and after the application of the 5e learning cycle model. Subject sampling in this study uses saturated sample technique. The subject of this research is a student of grade VII of SMP Budi Good as many as 7 students who will be made an experimental class by applying the learning model 5e cycle. The results of the study obtained the classical intelligence of students' mathematical communication skills on the question of pretest is still low, which is of 14.28%, and the classic intelligence mathematics skills of students on the matter of posttest is of 71.43%. After applying the learning model 5e learning cycle, students’ ability in mathematical communication has improved.
ANALISIS KEMAMPUAN KONEKSI MATEMATIS SISWA SMP DALAM MENYELESAIKAN SOAL CERITA STATISTIKA DITINJAU DARI SELF-CONCEPT Elanda Maharani Putri, Era; Marhadi Saputro; Yudi Darma
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 9 No. 04 (2024): Volume 09, Nomor 04, Desember 2024
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v9i04.20043

Abstract

This study aims to describe students' mathematical connection ability in solving story problems in terms of self-concept. This research is a qualitative descriptive method. The form of this research is a case study. This research was conducted at SMP Negeri 1 Marau. The subjects of this research are students of class VIII C who have studied statistics material. The subjects to be interviewed consisted of 6 students based on high, medium, and low self-concept categories. The subjects of this study were determined using purposive sampling technique. The purposive sampling technique is sampling using certain considerations in accordance with the desired criteria. The instruments used in this research are questionnaires, written tests and interview guidelines. The results showed that students with high category self-concept were able to fulfill all indicators of mathematical connection ability, namely understanding relationships between topics, finding equivalent representations of the same concepts and procedures, and using mathematics in other fields of study or everyday life. This is because students with high self-concept are always optimistic and do not give up easily in solving the problems they face. Students with moderate self-concept category are able to fulfill 2 indicators from 3 indicators of mathematical connection ability, namely finding equivalent representations of the same concepts and procedures, and using mathematics in other fields of study or everyday life. While students with low self-concept are able to fulfill 1 indicator from 3 indicators of mathematical connection ability, namely using mathematics in other fields of study or everyday life. This is because students with low self-concept also tend to hesitate and give up easily in dealing with the problems they face.
ANALISIS KEMAMPUAN BERPIKIR KREATIF MATEMATIS DITINJAU DARI SELF-EFFICACY DALAM MATERI LINGKARAN PADA SISWA SMP Nora Noviyanti; Marhadi Saputro; Yudi Darma
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 9 No. 04 (2024): Volume 09, Nomor 04, Desember 2024
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v9i04.20679

Abstract

This study aims to analyze the relationship between students' mathematical self-efficacy and mathematical creative thinking ability on circle material at junior high school level. This research is a qualitative research and the method used in this research is descriptive method. The form of research used in this research is a case study. The setting of this research was conducted at SMP Negeri 1 Sungai Kakap. The subjects of this research were students of class VIII C SMP Negeri 1 Sungai Kakap who had studied circle material. The interviewed subjects consisted of 9 students based on high, medium, and low self-efficacy categories. The instruments used were self-efficacy questionnaire, mathematical creative thinking ability test, and interview. The data were analyzed qualitatively with the stages of data collection, data reduction, data presentation, and conclusion drawing. From the results of this study, it is concluded that students with high self-efficacy category have been able to solve the circle story problems appropriately and in accordance with the indicators of mathematical creative thinking ability. Students with moderate self-efficacy category are able to solve the circle story problems less precisely and correctly so that they have not been able to fulfill the three indicators of mathematical creative thinking ability. Students with low self-efficacy category are only able to provide one correct and appropriate answer in solving the Circle story problem, while other indicators of mathematical creative thinking ability cannot be completed correctly.
Kemampuan Pemecahan Masalah Matematika Melalui Model Pembelajaran Kontekstual Berbantuan Quizizz Ditinjau dari Kecerdasan Visual Spasial Ratnasari, Emiliana; Oktaviana, Dwi; Saputro, Marhadi
Indo-MathEdu Intellectuals Journal Vol. 5 No. 6 (2024): Indo-MathEdu Intellectuals Journal
Publisher : Lembaga Intelektual Muda (LIM) Maluku

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54373/imeij.v5i6.2298

Abstract

This research aims to determine whether there are differences in mathematical problem solving abilities through the contextual learning model assisted by Quizizz in terms of visual spatial intelligence. This research is a quantitative research type of True Experimental Design. The research subjects were class VIII students at SMPN 17 Pontianak with a total of 60 students. The samples in this study were class VIII B as an experimental class using the contextual learning model assisted by Quizzizz and class VIII A as a control class using a conventional learning model. Data was obtained from the mathematical problem-solving ability test given to students. The data analysis technique used a two-way anava test and an advanced test using a double comparison test with the Sheffe method. Based on the results of the analysis and discussion of the research data, the results were obtained that the ability to solve mathematical problems using the quizizz-assisted contextual learning model is better than the ability to solve mathematical problems using the conventional learning model. There is an interaction between the quizizz-assisted contextual learning model and students' spatial visual intelligence on mathematical problem solving