cover
Contact Name
Wahyu Hidayat
Contact Email
wahyu@ikipsiliwangi.ac.id
Phone
+62226658680
Journal Mail Official
jpmi@journal.ikipsiliwangi.ac.id
Editorial Address
Jl. Terusan Jenderal Sudirman, Cimahi 40526
Location
Kota cimahi,
Jawa barat
INDONESIA
JPMI (Jurnal Pembelajaran Matematika Inovatif)
ISSN : 2614221X     EISSN : 26142155     DOI : 10.22460/jpmi.v1i3.1-6
Core Subject : Education,
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
Articles 30 Documents
Search results for , issue "Vol 4, No 4 (2021): JPMI" : 30 Documents clear
ANALISIS KESALAHAN SISWA SMP KELAS VIII DALAM MENYELESAIKAN SOAL SISTEM PERSAMAAN LINEAR DUA VARIABEL (SPLDV) Rahmawati, Opick; Kadarisma, Gida
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 4 (2021): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v4i4.p765-776

Abstract

This study aims to describe the mistakes made by students and analyze the factors that cause students to make mistakes in solving problems on the SPLDV material. This research was conducted at SMP Pasundan 2 Cimahi grade 8 in the even semester. The subjects of this study were students of grade 8E at SMP Pasundan 2 Cimahi. The data collection technique used in this research is by using the method of written tests and interviews. The methods used in data analysis include data reduction, data presentation and conclusion drawing. The results of data analysis can be concluded that in the process of solving the SPLDV material questions students made several mistakes, namely: 1) conceptual errors; 2) calculation errors, and 3) procedural errors. The factors that make students make these mistakes are the low understanding ability of students in mastering concepts, lack of doing exercises to solve various questions, students tend to be in a hurry when working on questions, lack of accuracy of students in solving problems and the high sense of laziness of students in checking back. the result of the answer.
ANALISIS PENYELESAIAN SOAL BANGUN RUANG SISI DATAR DINILAI DARI KEMAMPUAN PEMECAHAN MASALAH MATEMATIK SISWA SMP Ninda Naila Sartika Indah Permana; Adi Nurjaman
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 4 (2021): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v4i4.p%p

Abstract

Problem solving is one of the skills that is quite important for every student to have, because it is closely related to everyday life. To solve a mathematical problem, students are expected to be able to identify the adequacy of data, make mathematical forms, determine and implement strategies, present results, and apply mathematics in a meaningful way. Analysis of the difficulty of solving mathematical problems on the material of blocks, cubes, pyramids, and prisms is the goal of the research conducted and qualitative descriptive is the method in this study. The eighth grade students of SMP Negeri in Cimahi are the subjects to be studied and totaling 34 students. The results of the data analysis are in poor qualifications regarding the problem-solving abilities of students. This is because students are not used to working on non-routine questions.
ANALISIS MINAT BELAJAR SISWA KELAS V SEKOLAH DASAR PADA MATERI SATUAN PANJANG DALAM PEMBELAJARAN MENGGUNAKAN MEDIA SCRATCH Annisa Putri Pratiwi; Martin Bernard
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 4 (2021): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v4i4.p%p

Abstract

This research is qualitative descriptive research that aims to see how the interest in learning elementary school students on unit length material using scratch media. The subjects of the study were 14 grade V elementary school students in West Bandung in the 2020-2021 school year. The instruments used are the assessment of the scale of students' learning interests, test tests and interviews. Then the test results and questionnaires are processed using Microsoft excel. From the results of the data that has been processed obtained the results of the study interest scale questionnaire students have a percentage of 76.26%. The results of the study from test 1 and test 2 experienced an average value change of 21.6. And based on the results of questionnaire data, test tests and interviews in students, the results of this study showed that the interest in learning grade V elementary students in long unit materials using scratch media falls into a strong category.
ANALISIS KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA SMA Andhita Rachmawati; Alpha Galih Adirakasiwi
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 4 (2021): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v4i4.p%p

Abstract

The research aim to analyzes the ability problem solving mathematical students. a method of research used is descriptive qualitative .The subject of study is 27 students XI at one state senior high school in kabupaten bogor . Technique data collection with use of the instruments tests the ability of problem solving mathematical matter system of equations linear two variables .Technique data analysis three steps, those check their answers students , provides the data test , and draw conclusions the research .The results from the study is the percentage of achievement the ability problem solving mathematical students at the understanding a problem of 30 % , at devising a plan of 52 % , at carrying out of 52 % and looking back of 50 %. This shows that the problem solving mathematically students are on medium category.
SISTEM PERSAMAAN LINEAR DUA VARIABEL : DITINJAU DARI ANALISIS KESALAHAN SISWA MTs KELAS VIII PADA PEMBELAJARAN DARING Diana Diana; Nelly Fitriani; Risma Amelia
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 4 (2021): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v4i4.p%p

Abstract

This study aims to analyze the location of the errors experienced by MTs students in solving the Two Variable Linear Equation System (SPLDV) questions in online learning. This study uses a qualitative descriptive method. The subjects are students of class IX in Karawang totaling 16 people. Data collection is done by analyzing 5 items of description. The problem indicators used are (1) Creating SPLDV as a mathematical model of the given situation, (2) Creating a mathematical model and determining the completion of SPLDV using the graphical method, (3) Creating a mathematical model and determining the completion of the SPLDV using the elimination method, (4) Making mathematical model and determine the solution of SPLDV by substitution method, (5) Identifying special SPLDV and its solution. Based on the results of the study, the highest student errors were found in the indicators of making mathematical models and determining the completion of the SPLDV using the graphical method with an error percentage of 87.5% (where the minimum criteria were 75%). Based on the results of the analysis, the factors that make these indicators experience errors are that students have difficulty in transforming story questions into the form of mathematical models and difficulties when drawing graphs, this happens because during online learning the concept construction process and the form of visualization when constructing concepts are very difficult to facilitate.
ANALISIS KEMANDIRIAN BELAJAR DALAM PEMBELAJARAN MATEMATIKA PADA SISWA SMP Ira Fitria Rahayu; Indrie Noor Aini
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 4 (2021): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v4i4.p789-798

Abstract

This research is conducted to describe student’s Self Regulated Learning in mathematics subject. Methods in this research is qualitative approach with descriptive method. Subjects in this research is students in Junior High School in Kabupaten Karawang with total subject is 25 students. Techniques that use in this research to collect the data is distribute the questionnaires of Self Regulated Learning that consist of 30 question with 8 indicator. Data analysis techniques used by the percentage formula of student answers and described using criteria interpretation percentage of answers. The result of this research is shows that average of all the Self Regulated Learning in studying is 56,85% that obtains from 25 students who filled out the questionnaires. Based on those percentage,it shows that mostly the students are capable to Self Regulated Learning, but remember the importance of Self Regulated Learning that must be always imporoved.
IDENTIFIKASI HAMBATAN BELAJAR SISWA PADA KONSEP PERSAMAAN KUADRAT Ruli, Redo Martila
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 4 (2021): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v4i4.p%p

Abstract

This research aims to identify learning obstacles and factors that cause learning obstacles experienced by students in learning the concept of quadratic equations. This research used a qualitative approach with the triangulation method, the subjects in this study were 23 class X students who had studied the concept of quadratic equations. The data collection technique in this research was to give a test in the form of a description question consisting of 2 questions to 23 students. Furthermore,  the researchers analyzed each student's answer and then interviewed 3 students who are considered to be able to represent other students in this research to look more deeply into the learning obstacles that students have on the concept of quadratic equations As well as conducting tests and interviews, the researchers made observations when students passed tests. The learning obstacles that the researcher found in the concept of quadratic equation were categorized into ontogenic obstacle, didactic obstacle, and epistemology obstacle. As a final result, the researchers realized: 1) students did not (fully) understand what a quadratic equation meant; 2) students met challenging to represent the problem in algebraic form; 3) students were able to overcome quadratic equations (test) in single way.
PENGEMBANGAN BAHAN AJAR DARING BERBANTUAN PLATFORM EDMODO PADA MATERI PERBANDINGAN Nida Alliyah Nurul Jannah; Anwar Muttaqin; Novaliyosi Novaliyosi
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 4 (2021): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v4i4.p853-862

Abstract

This research aims to gain mathematics teaching materials that can be used online with the help of the Edmodo platform for grade VII junior high school students which has the criteria in learning mathematics at the classroom. The method used in this case is research and development (R&D) method with the ADDIE model which consists of five stages, namely Analysis, Design, Development, Implementation, and Evaluation. The subjects in this research were 32 students of class VII SMP Negeri 3 Kramatwatu, and involved media experts and material experts as well as mathematics teachers as validators. The data collection technique was done by giving a questionnaire. The initial analysis was carried out descriptively, while the feasibility data analysis was carried out as follows. (1) online teaching material products assisted by the Edmodo platform are compiled which will later be in the form of powerpoints and videos, (2) the feasibility of media and materials is based on the validation results of 80.5% media experts and 78.46% material experts so that they are included in the appropriate criteria, while the results teacher's assessment of 79% indicates the criteria are feasible. The revised product will be tested on students through online trials with 82.88% results, which shows very good criteria. Thus, online teaching materials assisted by the Edmodo platform on comparative materials are appropriate to be used as learning materials for mathematics.
VALIDITAS BAHAN AJAR BERBASIS PENDEKATAN PROBLEM BASED LEARNING PADA MATERI STATISTIKA Siti Rahmayani; Heris Hendriana
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 4 (2021): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v4i4.p863-870

Abstract

This study aims to determine how the validity of teaching materials with the Problem based learning approach is based on the results of the validation of experts. The method used in this research is the development of teaching materials according to Plomp and Nieveen which consists of 3 stages, namely initial investigation, prototyping stage and assessment stage. used in secondary schools by conducting interviews with subject teachers. At the prototype stage, the researcher compiles teaching materials which are carried out by paying attention to the steps in the Problem based learning approach. The results of this study were the development of teaching materials that were developed after a difficulty analysis was carried out through interviews with field practitioners and articles that support making researchers design learning tools that are suitable for use in accordance with expert validation. The results of the validation of the LKS worksheets obtained that the final criteria are good and are in the valid category, which means that the worksheets are suitable for use.
ANALISIS KESALAHAN SISWA DALAM MENYELESAIKAN SOAL CERITA ARITMATIKA SOSIAL KELAS VII Anggun Shafira Sugondo; Martin Bernard
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 4 (2021): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v4i4.p%p

Abstract

The method used in this reserach is descriptive qualitative research which intends to examine the mistakes made by studens when working on social aritmhetic story problems. The data collection technique used Google forms and the subjects of this study were students of class VIII-A junior high school of Mahardhika Batujajar, West Bandung Regency, totaling 22 people. This study uses a written test consisting of five essay questions that have been tested for validity, reliability, discriminating power and difficulty. After that, the data was processed using Microsoft Excel to process test results and calculate the level of errors made by srudents. The results of the calculations are then analyzed, which is then described by the students’ errors in each number of questions. The highest percentage of errors is found in the indicator of question number 2, which is 77,2%, while the lowest percentage of errors is found in the indicator of question number 4, which is 18,1%. Based on the results of the study, it showed that there were several student errors in solving social arithmetic story problems, including errors in writing calculations, understanding the material or describing information on questions and concepts in the material given.

Page 1 of 3 | Total Record : 30