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Prismatika: Jurnal Pendidikan dan Riset Matematika
Published by Universitas Insan Budi Utomo
ISSN : 26546140     EISSN : 26564181     DOI : https://doi.org/10.33503/prismatika.v8i2
Core Subject :
Jurnal ini ditujukan bagi dosen, guru, praktisi pendidikan maupun mahasiswa yang hendak mempublikasian artikel ilmiah terkait matematika murni dan pendidikan matematika. Artikel yang dimuat merupakan artikel hasil penelitian, kajian ilmiah yang kritis dan komprehensif atau resensi dari buku ilmiah. Scope artikel terdiri dari: 1. Mathematics Learning Theory 2. Mathematics Learning Media (IT and manual) 3. Mathematics Education Curriculum 4. Analysis of Students Abilities in Learning 5. Analysis of Students Difficulties in Learning 6. Classroom action research 7. Application of Learning Approaches/Models/Methods/Strategies 8. Ethomathematics 9. Analysis Mathematics 10. Algebra 11. Statistics 12. Discrete Mathematics 13. Mathematical Modelling
Arjuna Subject : -
Articles 193 Documents
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PENGEMBANGAN BAHAN AJAR BERNUANSA ETNOMATEMATIKA DENGAN PERMAINAN TRADISIONAL DAM-DAMAN DALAM MEMAHAMI MATERI GARIS DAN SUDUT Imalia, Uzdlifatul; Putra, Eric Dwi; Panglipur, Indah Rahayu
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 5 No. 1 (2022): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

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Abstract

This study aims to produce Handout teaching materials with ethnomathematical nuances through the traditional game of Dam-daman in understanding line and angle material viewed from the aspects of validity, practicality, and effectiveness. This study uses the Plomp development model which is modified into 4 stages including preliminary investigation, design, realization/construction, and tests, evaluation and revision (test, evaluation and revision). The instruments used include (1) validation sheets, (2) handout implementation observation sheets, (3) student response questionnaires, and (4) test questions. The subjects of this study were 16 students of class VII-E at SMP Negeri 1 Puger. The quality of the development handout teaching materials seen from the aspect of validity is included in the very valid category with an average score of 4.5 from media experts and an average score of 4.7 from material experts categorized as very valid. RPP validation assessment obtained a score of 4.8 categorized as very valid. Other instruments that were validated were the handout implementation observation sheet with a score of 4.8 in the very valid category, the student response questionnaire with an average score of 4.8 in the very valid category, and the test sheet with a score of 4.7 in the very valid category. The practical aspect of the Handout was obtained from the results of the observation of the implementation of the Handout with a score of 4.5 in the very practical category and the results of the student response questionnaire with a score of 4.4 in the very practical category. From the aspect of the effectiveness of the teaching materials, the Handout is declared effective from the results of the student test analysis, namely the increase in the value of the pre-test to the post-test using an average N-Gain obtained of 0.78 so that it has a high level of effectiveness. Thus, the ethnomathematical nuances of the Handout teaching materials that were developed were declared to meet the aspects of validity, practicality, and effectiveness.
ANALISIS KEMAMPUAN PEMAHAMAN KONSEP MATEMATIKA MATERI PELUANG Irianti, Nathasa Pramudita; Setiawan, Rudy; Ate, Marlince Bali
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 5 No. 1 (2022): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

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Abstract

The purpose of this study in general is to determine the ability of students of SMP Sunan Giri Malang in understanding mathematical concepts. The specific objectives in this study, including: 1). Describing students' ability in understanding concepts on opportunity material, 2) Describing students' abilities in understanding concepts when solving problems. This research belongs to the type of qualitative descriptive research. Qualitative descriptive research was used to analyze the ability of eighth grade students of SMP Sunan Giri Malang in understanding the concept of opportunity. Data was collected through the methods of observation, tests, interviews and documentation. Furthermore, the data were analyzed descriptively qualitatively sequentially based on the question indicators, as follows; 1) Restate a concept, 2). Giving examples and not examples of a concept, 3). Presenting concepts in various forms of mathematical representation, 4). Grouping objects according to the properties, 5). Apply a concept or algorithm to problem solving. The results showed that the ability of class VIII students of SMP Sunan Giri Malang on the overall opportunity material got the following percentages: high ability category 47%, medium ability category 35% and low ability category 23%.
PENGEMBANGAN MODUL MATEMATIKA YANG BERORIENTASI PADA MODEL PEMBELAJARAN HEURISTIK VEE Wafa, Ali; Sulisawati, Dwi Noviani; Sujiwo, Dimas Anditha Cahyo
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 5 No. 1 (2022): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

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Abstract

Modules are learning resources that are presented in a systematic and planned manner to achieve learning objectives. The research has the aim of improving student's understanding and learning outcomes, by making teaching modules that are directed at the Heuristic Vee learning model. This research was developed using a research and development plomp model which was modified into several stages which included the initial investigation, design, realization/construction, and evaluation and revision tests. Data collection techniques used include test questions, questionnaires, and observations. The research subjects were students of Ambulu Islamic Junior High School class VII A. The quality of the modules developed was seen from the aspect of validity, from material experts it scored 85 very valid predicates, a score of 96 from media experts with very valid predicates, and lesson plans scored 89 very valid predicates. Another instrument that was validated in the form of an observation sheet on the implementation of learning the value of 93 predicates was very valid. In the validation of student activity observations, students scored 92 very valid predicates and teacher activity observation validation scored 92 very valid predicates. In the practical aspect, the results of the observational analysis of the implementation of learning with a score of 89 predicates are very practical. In the student response questionnaire, the score of 88 predicates was very practical, while the teacher's response questionnaire obtained a score of 90 with the very practical predicate. From the aspect of effectiveness, the module development was declared effective based on the results of the pre and post-test analysis which obtained an average increase of 21 so that it had a very effective level. From the results of the analysis of student activities, 91 predicates were very effective. Based on the results of the analysis, it can be concluded that this research resulted in the development of the module which was stated to meet the practical, valid, and effective aspects.
ANALISIS KESALAHAN DALAM MENYELESAIKAN SOAL-SOALSTATISTIKA PADA PEMBELAJARAN PASCA COVID-19 Kartika, Era Dewi; Hanifatulianti, Fharanida Ilmalana
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 5 No. 1 (2022): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

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Abstract

The research in this article was conducted with the aim of analyzing students' mistake in solving problems on statistical material. The subject matter of statistical material is related to the presentation of data in the form of diagrams and tables, average in problem solving, median and mode. This research belongs to the typeof descriptive research using qualitative research methods. The test instrument is theinstrument used in this study which consists of 5 multiple choice questions, eachof which contains indicators of student competency achievement. The analysis of thelevel of student difficulty was carried out after the data was collected based ontheresults of the written test that had been done. Based on the data collected will bedisclosed, analyzed, and described in words about the difficulties of students instatistical material. Based on the results of the study, it was concluded that student errors in working on problems on statistical material, namely students makemistakes on indicators determining the data value of the two average values, withanerror percentage of 80%. besides that, students also had errors in the indicators of determining the pie chart that matched the data, with a percentage error valueof 60%.
PENGARUH PENDEKATAN REALISTIC MATHEMATICS EDUCATION TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA Amalia, Lela; Sulistyorini, Yunis
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 5 No. 1 (2022): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

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Abstract

This study aims to determine whether there is an effect of the Realistic Mathematics Education (RME) approach on students' mathematical problem solving abilities on the subject of social arithmetic for class VII MTs Al-Ihsan. This study uses an experimental design research method with a posttest only control design. The data collection technique used an essay test with 5 questions, analyzed using Microsoft Excel data analyst. From the data that has been analyzed, it is obtained that the average of the experimental group is 81,750, while the average value of the control group is 76,417. Hypothesis analysis in this study using a t-test with a significant level of 5% (0.05) the results obtained tcount= 4.359 and ttable= 2.013, then tcount > ttable. The results of the analysis prove that there is a significant effect of the application of the Realistic Mathematics Education (RME) approach on the mathematical problem solving abilities of seventh grade students of MTs Al-Ihsan.
PENGEMBANGAN LEMBAR KERJA SISWA DENGAN PENDEKATAN SAINTIFIK PADA MATERI BILANGAN KELAS VII MTs MUHAMMADIYAH 1 MALANG Tondo, Abner Alosius Ama; Irianti, Nathasa Pramudita; Setiawan, Rudy
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 5 No. 1 (2022): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

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Abstract

The development of LKS can help teaching and learning activities in the classroom especially during the covid-19 pandemic. Worksheets that are made in an attractive and systematic manner can help students to learn to be more active in learning mathematics. Choice of approach and model Learning is also something that plays a very important role in supporting development Interesting and systematic worksheets. The purpose of this study was to determine the feasibility of developing LKS with a scientific approach on the number material for class VII MTs Muhammadiyah 1 Malang. This research was a development research using the ADDIE development model which consists of five main stages, namely Analysis, Design, Development, Implementation, and Evaluation. The LKS developed was validated by three validators, namely two mathematics education lecturers and a seventh grade mathematics teacher. The quality of the LKS with a scientific approach that was developed was assessed from the aspects of media, language and material with an average validation result of 83.12%. The subject of the experiment was carried out on class VII A students of MTs Muhammadiyah 1 Malang with a total of 23 students. Data collection techniques were carried out by interviews, validation, tests and questionnaires. Based on the results of the small group trial, an average percentage score of 80.45% showed that the LKS was very valid, in the large group the LKS that the researchers developed got a very interesting response with an average percentage score of 81.13%. So that the LKS compiled with a scientific approach is feasible to use.
MASALAH NILAI EIGEN ATAS ALJABAR MAX-PLUS PADA SISTEM PRODUKSI BULU MATA Novika, Nadya; Suroto; Guswanto, Bambang Hendriya
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 6 No. 1 (2023): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

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Abstract

A discrete event system is a system whose behavior is determined by events and their events change at discrete times. The eyelash production system at PT Bio Takara Purwokerto is a discrete event system problem and can be expresses in a max-plus linear problem. By using the power algorithm, it is determined eigen values and eigen vectors over max-plus algebra which will be used as production time periodization. The results obtained that the periodic time for the eyelash production system at PT Bio Takara Purwokerto is 78.488 minutes. Based on this periodic time, we can then obtain the time each processing unit starts working to produce eyelashes.
TINGKAT KEMAMPUAN BERPIKIR KREATIF SISWA DALAM MENYELESAIKAN SOAL TIPE HIGHER ORDER THINKING SKILL DI TINGKAT SMA Widayanti, Evi; Siahaan, Jetti Oktavia
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 6 No. 1 (2023): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

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The aim of this research is to describe students' creative thinking abilities in solving Higher Order Thinking Skills type questions at the high school level. The type of research used by researchers is qualitative-descriptive research. The subjects in this research were Class XI students at SMA Wijaya Putra Surabaya. Meanwhile, to determine the object, the researcher used a sampling technique, namely purposive sampling, where the object was taken based on certain considerations. The data analysis technique that researchers will use is the Miles and Huberman model analysis technique. This model analysis technique is carried out interactively and continuously until the data is saturated. The steps that must be taken in this model analysis technique are data reduction, data presentation, and conclusions. The results of this research were that there were 25 subjects (90%) who were included in TKBK 0 (Not Creative). There are 3 subjects (10%) included in TKBK 1 (Less Creative). Students included in TKBK 1 are students who only meet one of the three indicators of creative thinking, namely fluency.
PENGEMBANGAN MEDIA AJAR BERBASIS ARTIFICIAL INTELLIGENCE PADA MATA KULIAH EVALUASI PEMBELAJARAN MATEMATIKA Sari, Raras Kartika; Avianty, Donna
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 6 No. 1 (2023): Prismatika: Jurnal Pendidikan dan Riset Matematika
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Abstract

This research is a development research (R&D). This study aims to develop learning media based on Artificial Intelligence (AI) in mathematics learning evaluation courses. The research was developed using the ADDIE model (analysis, design, development, implementation and evaluation). The media was developed by utilizing several AI tools, namely ChatGPT, Fliki, Toonme and D-ID. Experts provide an assessment of AI-based media with an average rating of Good. Media gets 78% Good in terms of appearance, 85% in a very good category in terms of use, and 80% in a good category in terms of presentation of material. Based on the assessment of material experts, the products that have been developed get 79% in the good category in terms of the suitability of the teaching materials and the assessment of the coherence of the material is 80% in the good category. Based on the assessment of linguists, the developed product received an 82% rating in the very good category in terms of the language used. A score of 78% is in a good category in terms of the pronunciation of the language in audio and a score of 79% is in a good category in language selection. Based on the results of the validation and assessment of experts, small group trials, large group trials and then revisions to the initial media products developed, the Artificial Intelligence-based learning media for mathematics learning evaluation courses is declared feasible to be used and exploited in the field.
ANALISIS BERPIKIR KRITIS SISWA DENGAN PERSEPSI NEGATIF TERHADAP PELAJARAN MATEMATIKA DALAM MENYELESAIKAN SOAL CERITA Rosanti, Dwi Arif; Anjariyah, Deka; Feriyanto
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 7 No. 2 (2025): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33503/prismatika.v7i2.1147

Abstract

This study aims to describe the critical thinking skills of students with a negative perception of mathematics in solving story problems. This qualitative descriptive research conducted in seventh-grade middle school classes. The research subject is a student with a negative perception of mathematics, chosen through a perception questionnaire. Data collection techniques include critical thinking ability tests (TKBK) and interviews. The data were analyzed based on the FRISCO critical thinking indicators (Focus, Reason, Inference, Situation, Clarity, Overview). The results indicate that the subject's critical thinking skills with a negative perception fall into the following categories: Focus understanding problems and providing complete information, Reason making decisions by mentioning problem-solving strategies and appropriate reasons, Inference drawing and stating accurate conclusions, Situation using all information related to the problem but making calculation errors, Clarity explaining and justifying the conclusions made, and Overview rechecking problem-solving results, which are incorrect.

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