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KEMAMPUAN BERPIKIR KREATIF MATEMATIS SISWA SMP DALAM MENYELESAIKAN SOAL PROBLEM POSING Aba, Maria Martini; Rukman, Nia Kurniaty; Fatmawati, Agustin
Math Educa Journal Vol 5, No 2 (2021)
Publisher : Universitas Islam Negeri Imam Bonjol Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15548/mej.v5i2.3056

Abstract

The Ministry of Education and Culture (2016) states that one of the learning objectives in the 2013 curriculum is to develop creative activities that involve imagination, intuition, and discovery by developing divergent, original thinking, curiosity, making predictions and guesses, and experimenting. The fact that the creative thinking ability of Indonesian students is still low is shown in the results of the Program for International Student Assessment (PISA) in mathematical ability, placing Indonesia at 62 out of 70 countries (OECD, 2016). The provision of problem-posing model questions is expected to stimulate students to think creatively by generating new ideas or ideas to develop existing information and finally students begin to propose new problems according to their understanding of the mathematical concepts being studied. The purpose of this study was to describe students' mathematical creative thinking ability seen from the indicators of creative thinking abilities, namely fluency, flexibility and novelty in solving problem posing question. The research method used is a survey method with the research subject being class VIIIG SMPN 1 Malang. The results obtained, the average score of the fluency indicator is 14.81 or 87.10% in the high category, the average score of the flexibility indicator is 4.64 or 51.61% in the low category, and the novelty indicator is 1.16 or 6, 45% with low category. This shows that the creative thinking ability of students in solving problem-posing questions is low.
MISKONSEPSI SISWA SMP DALAM MEMAHAMI KONSEP BANGUN DATAR Rafik Asril; Agustin Fatmawati
MEGA: Jurnal Pendidikan Matematika Vol. 2 No. 2 (2021): MEGA: Jurnal Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika, Universitas Muhammadiyah Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (575.174 KB) | DOI: 10.59098/mega.v2i2.496

Abstract

The purpose of this study is to describe the misconceptions of flat shapes experienced by students at the elementary school level and provide alternative solutions to understand students' concepts of flat shapes. The method used is a literacy study by referring to sources such as books, articles, and journals. The results obtained regarding students' misconceptions about the concept of flat shapes are 1) there is no difference between concepts and numbers; 2) value of = 22/7 ; 3) parallelograms, rhombuses and squares are not rectangles. Alternative solutions offered to understand students about the concept of flat shapes include 1) re-explaining or re-explaining part of each concept or procedure; 2) problem student thinking or asking students to explain how they solve problems; 3) cognitive conflict, namely managing mathematics learning situations that allow elementary school students to identify conflicting mathematical principles between the original answers and students' answers.
PENINGKATAN KEMAMPUAN KONEKSI MATEMATIKA DAN MINAT BELAJAR MATEMATIKA SISWA SMP MUHAMMADIYAH KUPANG DENGAN MODEL PMRI Sopia Maanana; Uke Ralmugiz; Agustin Fatmawati
MEGA: Jurnal Pendidikan Matematika Vol. 3 No. 2 (2022): MEGA: Jurnal Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika, Universitas Muhammadiyah Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59098/mega.v3i2.831

Abstract

This study aims to find out whether the application of the PMRI learning model can improve the ability of mathematical connections and mathematics learning interest in SMP Muhammadiyah Kupang students. The research used was Classroom Action Research (CAR) with the PMRI learning model. The subjects and objects in this study were 24 students in class VIIA Muhammadiyah SMP Muhammadiyah Kupang. Data collection techniques and instruments used by researchers are the final test questions to find out the ability of mathematical connections and questionnaire sheets to determine student learning interest. The data analysis technique conducted in this study is to draw conclusions from the data obtained, namely the results of the interview, the results of student evaluation and the questionnaire of mathematics learning interest. The results of research conducted in two cycles showed an increase in the ability of students' connections and learning interest through the PMRI approach. Mathematical connection capability test results increased with initial data with an average of 46.17 to 69.62 in cycle 1 then in cycle 2 to 77.29. And mathematics learning interest from the initial condition 41.66% to 70.83% in cycle 1 then in cycle 2 to 87.5%
PENGEMBANGAN PERANGKAT PEMBELAJARAN MATEMATIKA MODEL PROBLEM POSING UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA DI SMP NEGERI MANDALA Bergita Balok; Uke Ralmugiz; Agustin Fatmawati; Nur Hasanah Syarief
MEGA: Jurnal Pendidikan Matematika Vol. 3 No. 2 (2022): MEGA: Jurnal Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika, Universitas Muhammadiyah Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59098/mega.v3i2.833

Abstract

The purpose of this study was to determine the development of a valid, practical and effective Problem Posing Modelas a learning tool. This research and development study (R&D) with 4-D have some phases, namely: define, design, develop, and desiminate. The data collection technique used test (description/essay) and non-test (tool validation and questionnaire). The data were analyzed through validity analysis, practicality analysis, and effectiveness analysis. The instruments used in this study were questionnaires,validation sheets, Lesson Plan, student’s worksheets, and test. The study showed that lesson plan is stated to be very valid with an average score of 90.15 in the k > 80 category andstudent’s worksheets is declared very valid with an average score of 84.58 in the k > 80 category. The students and teachers’ response are stated to be very practical with the average score of 80.55 in the k > 80 category. Besides, the effectiveness is declared effective seen from the students’ learning outcomes with 72% in the 60 ≤ p < 80 category. Thus, it can be concluded that the learning tool developed, Problem Posing Model is declared valid, practical and effective so that it can be used in learning mathematics.
Pengembangan multimedia powerpoint berbasis problem solving untuk siswa kelas X MIA SMA Agustin Fatmawati; Sentot Kusairi; Sutopo Sutopo
Jurnal MIPA dan Pembelajarannya (JMIPAP) Vol. 1 No. 7 (2021)
Publisher : Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (782.798 KB) | DOI: 10.17977/um067v1i7p502–516

Abstract

Tujuan dari penelitian dan pengembangan ini adalah mengembangkan multimedia powerpoint berbasis problem solving pada materi suhu dan kalor untuk siswa kelas X MIA SMA dan mengetahui kelayakan produk yang dibuat. Langkah-langkah pada penelitian ini yaitu: (1) potensi dan masalah, (2) pengumpulan data, (3) desain produk, (4) validasi desain, (5) revisi desain, (6) uji coba produk, dan (7) revisi produk. Berdasarkan hasil analisis, diketahui bahwa nilai rata-rata validasi produk oleh ahli adalah 3,33, nilai rata-rata validasi soal dan pembahasan dari ranah materi secara keseluruhan 3,77 dan dari ranah konstruksi secara keseluruhan sebesar 3,50. Sedangkan berdasarkan hasil uji coba pemakaian ke siswa didapatkan hasil multimedia powerpoint berbasis problem solving dapat membuat siswa membuat lebih bersemangat dan lebih mudah memahami materi suhu dan kalor. Siswa tidak menemukan kendala yang berarti dalam menggunakan media pembelajaran. Hal ini menunjukkan bahwa produk yang dikembangkan dalam penelitian ini layak. Produk selanjutnya siap untuk diujikan skala luas
PENGEMBANGAN BAHAN AJAR IPA MODEL P3E BERORIENTASI METODE EKSPERIMEN UNTUK MELATIH KETERAMPILAN PROSES SAINS DAN CRITICAL THINKING SKILLS SISWA SEKOLAH DASAR Fenny Tanalinal Khasna; Agustin Fatmawati
Jurnal Ilmiah Pendidikan Citra Bakti Vol 10 No 3 (2023)
Publisher : STKIP Citra Bakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38048/jipcb.v10i3.1190

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Penelitian ini bertujuan untuk mengetahui kelayakan, kepraktisan, dan keefektifan bahan ajar dengan model P3E berorientasi metode eksperimen untuk melatihkan keterampilan proses sains dan critical thinking skills siswa. Penelitian ini dilaksanakan pada kelas IV di Sd Gmit no.7 Oebufu Kota Kupang. Penelitian ini menggunakan model 4D yang terdiri dari 4 tahapan yaitu pendefinisian (difine), perencanaan (design), pengembangan (develop), dan penyebaran (desiminate). Teknik analisis data yang digunakn adalah deskriptif kuantitatif dan kualitatif. Hasil penelitian menunjukkan bahwa: (1) bahan ajar berada pada kategori layak dengan rata-rata setiap aspek antara 3.1 sampai 3.8, (2) bahan ajar berada pada kategori sangat praktis berdasarkan respon guru dengan rata-rata 90%, dan respon siswa 93%, dan (3) efektif berdasarkan perolehan rata-rata N-gain dapat diketahui perolehan rata-rata untuk data N-gain keterampilan berpikir kritis sebesar 0,80, sedangkan keterampilan proses sains sebesar 0,72 dengan kategori tinggi.
The Process of Translating a Linear Program Problem into A Mathematical Representation Syarief, Nur Hasanah; Fatmawati, Agustin
Jurnal Pendidikan Matematika (JPM) Vol 10 No 1 (2024): Jurnal Pendidikan Matematika (JPM)
Publisher : Department of Mathematics Education, Faculty of Teacher Training and Education, Universitas Islam Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33474/jpm.v10i1.20506

Abstract

This research aims to describe the representation translation process in solving linear programming problems. The representation translation process will be explained at each stage of problem-solving according to Polya. The types of representation that will be explained are algebraic, numerical, graphic, and verbal. This research uses a descriptive qualitative approach. The research subjects consisted of two mathematics education students taking linear programming courses. Both subjects are students with high mathematical abilities who have good communication skills so that researchers can explore more in-depth information about the representation translation process. The instrument in this research is a linear program test which consists of two problems. The research results showed that subject 1 (S1) and subject 2 (S2) fulfilled three stages of problem-solving, namely understanding the problem, making a plan, and implementing the plan. Both subjects used all four representations in solving problems. The translation process that occurs starts with exploring sources, compiling initial knowledge, building targets, and determining suitability.
Pengembangan Soal Matematika Mode PISA Konten Statistika Untuk Melatih Kemampuan Literasi Statistik Siswa di SMP Taneo, Yosti Andiyani; Ralmugiz, Uke; Fatmawati, Agustin
MEGA: Jurnal Pendidikan Matematika Vol. 4 No. 2 (2023): MEGA: Jurnal Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika, Universitas Muhammadiyah Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59098/mega.v4i2.1231

Abstract

The purpose of this study was to determine the development and results of the development of mathematical problems of the Pisa model of statistical content to train students' statistical literacy at SMP Negeri 5 Kupang. The research method used is the research and development method. This research uses a four-D development model, namely define, design, develop, and disseminate. Validation of the PISA question trial resulted in 5 questions tested being declared valid. Reliability is generally stated to be reliable, with a test probability score of 0.62 with high interpretation, the distinguishing power produces 3 questions with sufficient criteria (1, 2 and 5), 1 question with good criteria (4) and 1 question with bad criteria (5) while the difficulty level of the questions produces 1 question with easy criteria (1), 3 questions with medium criteria (2, 3 and 4) and 1 question with difficult criteria. Overall it has been declared good. The difficulty level of PISA model math problems can be seen from the difficulty index of each question item. In accordance with the quality criteria of the test questions, it is known that the 5 questions are worthy of being tested on the field test. The results of the Field Test trial were obtained from 30 students, there were 24 students who had statistical literacy skills with very good categories, 5 students had statistical literacy skills with good categories, and 1 student had statistical literacy skills with sufficient categories so that they had an average of 84,666 with very good categories.
PENGEMBANGAN MODUL BERBASIS BRAIN BASED LEARNING PADA POKOK BAHASAN BARISAN DAN DERET ARITMATIKA TERHADAP PEMAHAMAN KONSEP SISWA: PENGEMBANGAN MODUL BERBASIS BRAIN BASED LEARNING PADA POKOK BAHASAN BARISAN DAN DERET ARITMATIKA TERHADAP PEMAHAMAN KONSEP SISWA Neno, Dewi Mariana; Yusuf, St. Muthmainnah; Fatmawati, Agustin
MEGA: Jurnal Pendidikan Matematika Vol. 5 No. 1 (2024): MEGA: Jurnal Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika, Universitas Muhammadiyah Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59098/mega.v5i1.1243

Abstract

This study aims to develop a Brain Based Learning – based module on the subject of arithmetic sequences and series onstudents’ conceptual understanding of SMP Negeri 1 Amarasi Timur. This research was conducted at Amarasi Timur 1 Publik Middle School, Odd Semester, 2022/2023 Academic Year. The type of research used is research and development (R&D), namely the development of teaching tools including teaching material modules, test questions, and student response questionnaires. The development method for this device is using a 4D model which includes: (1) the definition stage (Define), (2) the design stage (Design), (3) the development stage (Develop), and (4) the deployment stage (Dessiminate). The subjects in this research trial were class VIII students of SMPN 1 Amarasi Timur and to find out the response of teachers and students to the development of learning modules based on brain based learning. Data analysis techniques in this study were validation tests carried out by media experts and material experts as well as practicality and effectiveness. The results of the study showed that the validation results of Brain Based Learning modules by media experts were 3,58 in the Very Valid category, and results of material experts were 3,50 in the very valid category, overall the average module validation was 3,54 in the very valid category. The feasibility results of the learning module are based on the results of the assessment that the learning module achieves an average total score of 3,06 out of a maximum score of 4% in the practical category. This can be interpreted that media experts state that the learning module is in the valid category an is suitable for use in learning.
Pengembangan E-Modul Dengan Pendekatan PBL Pada Materi Trigonometri Saraswati Sidiq, Fitriah; Ralmugiz, Uke; Fatmawati, Agustin; P, Sudirman
JTMT: Journal Tadris Matematika Vol 5 No 1 (2024): Volume 05, Issue 1, June 2024
Publisher : Universitas Islam Ahmad Dahlan (UIAD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47435/jtmt.v5i1.2915

Abstract

This research aimed to study the process of e-module development using problem based learning (PBL) approaching in trigonometry subject, which is feasible and effective based on students’ responses. This study was research and development using ADDIE model (analyzing, design, development, implementation and evaluation). Data was collected using questionary in 5 scales to study e-module feasibility and using questionary for students to get their responds. Validators here were lecturer and teacher in mathematic learning. Subject here was 28 students Results shows that the e-module is feasible for implementation that indicated by the validation test from content expert in the feasible category (very good), and from media expert in the feasible category (very good). Student respond got very interesting category. The average score for test result was 92, therefore this e-module of trigonometry with PBL approach is effective and feasible for implementation in mathematic learning.