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JPMI (Jurnal Pembelajaran Matematika Inovatif)
Published by STKIP Siliwangi Bandung
ISSN : 2614221X     EISSN : 26142155     DOI : 10.22460/jpmi.v1i3.1-6
Core Subject : Education,
Mathematics
JPMI – Jurnal Pembelajaran Matematika Inovatif publishes original research or theoretical papers about teaching and learning in mathematics education on current science issues, namely: 1. Mathematics educator in elementary, secondary and high school level 2. Mathematics observers and researchers 3. Educational decisions maker on regional and national level
Arjuna Subject : Matematika - Matematika (Lain-Lain)
Articles 30 Documents
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Search results for , issue "Vol 5, No 1 (2022): JPMI" : 30 Documents clear
ETHNOMATHEMATICS DAN PERMAINAN TRADISIONAL DALAM PENDIDIKAN MATEMATIKA Elfi Rahmadhani
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 1 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i1.p%p

Abstract

Ethnomathematics is a field that discusses mathematics which is associated with culture. Among them are traditional games, traditional ceremonial equipment, numbers, and other cultures. This research is qualitative research with a meta-analysis method that uses the results of both international and national previous studies that discuss the use of ethnomathematics in mathematics learning in the 2000-2020 period. The purpose of this study is to analyze each article obtained about the use and influence of ethnomathematics and traditional games in mathematics education. The research results used in this study consisted of 161 articles from 250 articles obtained. The results of the analysis show that ethnomathematics and traditional games have a significant influence on students' mathematical abilities. In general, mathematical material that can be found based on the results of the analysis is geometry, numbers, and algebra. The use of traditional games to instill concepts in students has an impact on students' mathematical understanding. Besides being able to help understand mathematical concepts, character values are also found in traditional games and cultures from certain areas, such as the values of honesty, cooperation, self-confidence, empathy, and others.
ANALISIS KESALAHAN SISWA DALAM MENYELESAIKAN SOAL PERSAMAAN LINIER DUA VARIABEL DI SMP AL-MAHMUD PLUS-CILILIN Regina Octa Dwi Ningrum; Eva Dwi Minarti
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 1 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i1.p%p

Abstract

Mathematics education is a very influential role for us because we will encounter it in aspects of evryday life. This study aims to observe and examine the difficulties of private junior hight school students in mathematics lessons, namely the SPLDV (Two-variable linier equation system) material in online learning for the 2020 and 2021 academic years. This research was carried out by one of the private junior high schools in the Cililin area. The subjects of this study werre 27 students and from class VIII. This study has test questions white indicators that have been applied as an instrument using newmen steps. In this study, using a descriptive quealitative approach, the findings obtained using the steps of te newmen procedure, some student experienced errors white indicator for solving problems involving SPLDV (a system of two-variable linier equations). The results of the analysis show that reading errors (reading errors) reading examples of math problems, so that student are femiliarwhite symbols commonly used in math problems, comprehension errors (comprehension errors) students are given learning and practice working on more complexn questions. Intensive, and learning materials are more related to the surrounding environment and daily life so that students easily find things that are know and things that are asked in questions, transformation  errors write down students’ method in process skills. This is done by increasing that number of practice questions white a variety of varied questions so that students’ skills and accuracy in analyzing and finding methods and procedures for arithmatic operations increase, process skill errors (processs kill errors) mastery of student formulas, students should be emphasized more for memorize it but to be understood. Teachers should provide the concept of mathematical formulas so that students are familiar white the steps of the problem solving process and are not fixated one the formulas they memorized, and writing errors in the final answere (encode errors). Errors in doing math problems and students who have low cognitive abilities.
INOVASI BAHAN AJAR ARITMATIKA SOSIAL BERLANDASKAN PROBLEM SOLVING PADA KELAS VII Suharti Suharti; Sri Nensi Roslan; Mardhiah Mardhiah; Fitriani Nur
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 1 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i1.p%p

Abstract

The type of research used is Research and Development with reference to the Plomp development model which consists of several phases, namely the preliminary investigation phase, the design phase, the realization phase and the test, evaluation and evaluation phase.  revision (Test, Evaluation and Revision).  The product developed in the form of teaching materials, namely problem solving based modules on social arithmetic material, the test subjects in this study were class VIIB students of SMPN 19 Bulukumba with 30 students.  The instruments used in this study were expert validation sheets, student activity observation sheets, teacher ability observation sheets in managing learning, student response questionnaires, teacher response questionnaires, and learning outcomes tests.  Based on the results of the limited trials carried out, it was found that (1) the results of the validation of teaching materials were 4.4 in the "Sangan Valid" category because they were in the interval 4.3 M 5, (2) practical because the average percentage for student responses was  89.2% and the average percentage for teacher responses was 92.5%, each in the “Very Positive” category.  (3) effective so that it can meet three criteria, namely the average ability of teachers in managing learning is 4.67 in the "Very Good" category, the average percentage of student activity is 73.2% in the "good" category and the percentage of completeness  student learning is in the "high" category and achieve classical completeness, namely 83.3% of students classically complete.  So it can be concluded that in the limited trials carried out, problem solving based modules on social arithmetic material in class VII SMPN 19 Bulukumba have met the criteria of validity, practicality and effectiveness.
ANALISIS KESULITAN SISWA DALAM MENYELESAIKAN SOAL-SOAL PADA MATERI BANGUN RUANG SISI DATAR (BRSD) Dikdik Adi Putra; Risma Amelia; Nelly Fitriani
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 1 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i1.p%p

Abstract

This study aims to analyze the students' difficulties in solving problems on the flat side of the space. The method used in this study is a qualitative descriptive method with the population used is 26 junior high school students in one of the schools in Cianjur Regency. The data collection technique carried out in this qualitative descriptive study was carried out by giving a description test question of 5 questions. The data analysis technique used is data reduction, data presentation and concluding research results. The conclusion of the data is taken from the percentage of the question indicators and then concludes the average results of the overall indicators. The result of this research is that students are still wrong in solving flat-sided space problems, precisely on questions number 4 and 5, with the indicator for question no 4 is determining the volume of cubes and blocks and question number 5 with indicators determining the surface area of the pyramid. The difficulty of students in solving questions number 4 and 5 is that students do not understand the problems contained in the questions so that students are wrong about taking steps in solving problems. In addition, students' errors in solving flat-sided geometrical problems are (1) negligence in analyzing the problem; (2) Lack of students' accuracy in answering questions; (3) It is difficult to determine how to answer the question.
ANALISIS KESALAHAN SISWA SMP DALAM MENYELESAIKAN SOAL MATERI ARITMATIKA SOSIAL PADA PEMBELAJARAN DARING Lusi Amalia; Gida Kadarisma
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 1 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i1.p%p

Abstract

During the Covid-19 pandemic, learning is carried out online, this does not become an obstacle for learning mathematics, especially on the subject of social arithmetic which is closely related to daily activities. The purpose of this study is to analyze and explain students' mistakes when working on social arithmetic problems online. The research method uses descriptive qualitative. Data collection techniques by distributing 5 items of description. The subjects in the study were seventh grade students of Dharma Kartini Middle School, Cimahi. The research stages include data reduction, data delivery and data inference. The results of this study show an error in indicator one determining the relationship between selling and buying prices and indicator two determining the relationship between profit and loss in the low category, indicators of the relationship between net, gross and tare and indicators solving problems related to social arithmetic in the medium category and indicators solving problems with respect to discounts in the high category. The underlying factors are the lack of accuracy of students in pronouncing the questions, lack of understanding of concepts and students still not understanding arithmetic operations.
FAKTOR TEMAN SEBAYA DALAM MEMPENGARUHI MINAT MAHASISWA MEMILIH JURUSAN PENDIDIKAN MATEMATIKA DI IAIN PADANGSIDIMPUAN Rama Nida Siregar; Sufyani Prabawanto; Suparni Suparni; Abdul Mujib
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 1 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i1.p%p

Abstract

Peers have an influence on the development of adolescents, especially prospective students, especially when choosing a major in a college. Choosing a major in a college for each prospective student is often related to the peer group. Some prospective students in Indonesia when choosing a major are still influenced by peers when making a decision, this cannot be separated from the role of peers as people who have more or less in common in age and school who can broaden their views and influence the social development of adolescents, especially when a teenager will decide something regarding his education and career in the future. This study aims to describe the peer factor in influencing student interest in choosing a major in mathematics education. This research was conducted at IAIN Padangsidimpuan and the research participants were 25 students of the tadris/mathematics education study program at IAIN Padangsidimpuan. This research uses quantitative and qualitative approaches with descriptive research and percentage analysis techniques. In this study, the data obtained are data derived from questionnaires that have been filled out by research respondents. While the data analysis technique used in this study is statistical analysis of percentages, because the purpose of this study is to provide a description of the existing data. The results of peer factor analysis are divided into five categories in influencing student interest in choosing mathematics education majors, namely: a) very high influence 24%, b) high influence 40%, c) moderate influence 20%, d) low influence 12%, and e ) has a very low effect of 4%.
ANALISIS KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA DALAM MENYELESAIKAN SOAL CERITA PADA MATERI LINGKARAN Maul Jannah; Indra Budiman
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 1 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i1.p%p

Abstract

This study aims to describe students mathematical critical thinking skills in solving circle problems.. This type of research is descriptive qualitative, using the subject of 12 students of class XI at MA Nurussa'adah Pakuhaji. The research data collection technique is observation. The instrument is in the form of two description test questions. Data analysis in this study uses data reduction, data presentation, and drawing conclusions. The results of the study indicate that students with high levels of critical thinking skills can perform well in all indicators of mathematical critical thinking skills, namely on indicators of interpretation, analysis, evaluation, and inference. Students with moderate critical thinking levels can achieve mathematical critical thinking indicators, namely interpretation, analysis and inference, but are still not perfect in the evaluation indicators. Students with low critical thinking levels still have not completed and fulfilled all the indicators of mathematical critical thinking.
MENINGKATKAN PENGUASAAN KONSEP RELASI DAN FUNGSI MELALUI PENDEKATAN SAINTIFIK PADA SISWA SMP KELAS VIII DI KOTA BANDUNG Puja Ilham Purnama Sari; Tina Rosyana; M. Afrilianto
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 1 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i1.p%p

Abstract

This study intends to investigate and learn about the improvement of mastery of the concept of Relations and Functions in Grade VIII students of SMP Negeri 28 Bandung. The hypothesis of this research action is that via scientific approach, the mastery of the idea of Relation and Function of Grade VIII Students of SMP Negeri 28 Bandung may be improved. With a total of 32 students, this study was conducted on grade VIII students at SMP Negeri 28 Bandung in the 2020/2021 school year. The instrument utilized is a learning outcomes test that assesses students' mathematical concept skills. Initial tests (before action), cycle I and cycle II tests (after actions), and observation sheets for teachers and students are all examples of testing. Planning, action implementation, observation and assessment, and reflection are all part of this study approach. The data processing technique in this study is to find the average value by using Microsoft Excel. Cycle I's average test score was 73.86, up 18.21 points from the average beginning test result of 55.65. The average score of cycle II test results was 82.45, up 26.8 points from the average initial test result and 8.59 points higher than cycle I test results. The mastery of the idea of Relationships and Functions in grade VIII students of SMP Negeri 28 Bandung can be improved using a scientific method, according to work indicators.
ANALISIS KESULITAN PADA MATERI SISTEM PERSAMAAN LINEAR DUA VARIABEL PADA PEMBELAJARAN DARING Winda Nuraeniah; Nelly Fitriani; Risma Amelia
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 1 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i1.p%p

Abstract

This study aims to determine the student difficulties in the SPLDV material. This research is a quantitative descriptive study that examines students difficulties yn the SPLDV material based on indicators (1) Modeling the SPLDV (2) Analyzing the completion of the SPLDV (3) Finding the solution to the SPLDV using Elimination and Subtitution methods (4) Summarizing the grap and (5) Linking the SPLDV in everyday life. The research was carried out in one of the private junior high school in Padalarang. The subjects of this research ere 15 students who have studied the SPLDV material. The data collection is by giving questions to student. The data analysis technique went though three stages, namely data reduction, data presentation, and conclusion. The results of the study show that there are still students who have difficulty in concluding the indicators of the graph, this can be seen from the average value of 27% which belong to the very poor category. It is also found that the factors that make the indicators on the SPLDV material esperience difficulties are the lack of accuracy when working on problems, difficulty in classifying known objects, and not mastering the concepts and principles of SPLDV.
ANALISIS KESULITAN SISWA DALAM MENYELESAIKAN SOAL ARITMATIKA SOSIAL PADA SISWA KELAS VII Fitriani, Fany Nur; Kadarisma, Gida
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 1 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i1.p%p

Abstract

The research was aimed at analyzing student's difficulties in resolving social arithmetic on 7th grade class. The method was qualitative descriptive. In one of West Bandung MTSN with 20 students on 7th grade class 2020-2021 school year as subject. The sampling was giving a written test of six questions. After that, the answer will be analyzed. That data were analyzed by Data Reduction, Data Presentation, and Drawn a Conclusion. Result of the research showed that the student's difficulties are 1) understanding the question 2) determining the correct formula 3) the student less precise in answer the questions and 4) lack of understanding concepts. Result of this research hopes that teachers can lead and help the student's difficulties, so that students can improve their math skills especially social arithmetic.

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