JPMI (Jurnal Pembelajaran Matematika Inovatif)
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
1,057 Documents
Kemampuan komunikasi matematis siswa dikaji dari kemampuan spasial matematis di SMP
Hasanah, Miftahul;
Sugiatno, Sugiatno;
Bistari, Bistari
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 7 No. 2 (2024): Maret
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v7i2.18787
This research illustrates that mathematical communication skills are considered the most needed abilities currently supported by other mathematical abilities, one of which is mathematical spatial abilities. This research aims to characterize the communication and mathematical visualization abilities of students at Nurul Islam Middle School, Sungai Kakap, Kubu Raya. Mixed methods, combining quantitative and qualitative techniques, were used in this research. Data was collected through interviews with 23 class VIII A students and analysis of their tests. The results show that the majority of students have moderate to low mathematical and spatial communication skills. Students' effective ability to convey understanding of mathematical concepts and mathematical spatial competence in flat shapes is among the lowest. This research reveals a relationship between strong mathematical communication skills and high spatial abilities, and vice versa.
Kemampuan berpikir kritis siswa dalam menyelesaikan soal persamaan linear satu variabel berdasarkan perbedaan gender
Gunawan, Arie;
Fitriani, Nelly;
Setiawan, Wahyu
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 5 (2023): September
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v6i5.18844
The purpose of this research is to show how students of class VII with low, medium, and high ability levels apply their critical thinking skills. They will also see mistakes made when solving problems with single variable linear equations. This study used tests and was carried out in a qualitative descriptive manner. The sample taken was 32 class VII students of SMP PGRI 1 Padalarang, pupils in junior high school in West Bandung Regency. The results of the three essay-based tests reveal that class VII-C junior high school students can think critically about one-variable linear equations; notably, the boys scored only 45% on the test, while the girls scored 71% out of 32 students.
Penerapan model problem based learning berbantuan media pembelajaran audio visual terhadap kemampuan berpikir kreatif matematis peserta didik
Fitriani, Fitriani;
Jusra, Hella
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 7 No. 1 (2024): Januari
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v7i1.19094
The low ability for students to think creatively mathematically is behind the research so that a learning model is needed in overcoming it. The goal of the study is to find out the Problem Based Learning model with the help of audio-visual media that is applied whether it affects the ability to think creatively mathematically in students. Research with the use of experimental quantitative methods. The study population was grade VIII students in MTs. Purposive sampling was used for sampling. The sample from the study there were 49 students of grade VIII, 2 classes were obtained, consisting of experimental classes, applied PBL models with the help of audio-visual media, while in the control class, PBL models were not applied with the help of audio-visual models. Data analysis was processed using the t-test with normality test and homogeneity tests. The results of data testing state normally distributed data with homogeneous variance. The result of the t-test states rejected. In the words, the experimental class’s average grade differs from the control class’s. The outcomes of the study stated that the use of PBL with audio-visual media can have an impact on student’s capacity to think creatively mathematically.
Kemampuan pemecahan masalah matematis pada soal cerita SPLDV ditinjau berdasarkan gender
Reni, Eneng;
Chotimah, Siti
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 5 (2023): September
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v6i5.19109
This study looked at how difficult it was for grade VIII students of junior high school in working on a system of two-variable linear equations problems based on gender. Qualitative descriptive method was used for this research. Eight students consisting of four male students and four female students from SMPN 02 Cililin were used as research subjects. The instrument used in this research is four items in the form of descriptions. The results of student test scores based on the SPLDV question instrument were used in collecting research data, with indicators; 1) create a mathematical model, 2) determine and use a strategy to solve mathematical problems., 3) based on the analysis and discussion of 4 material description questions on a system of two-variable equations, based on the conclusions obtained by eighth grade male students of SMPN 02 Cililin in working on the problems SPLDV is still weak compared to female students. Students' lack of understanding of the concept of solving problems with a system of two-variable linear equations, an inability to understand the meaning of the questions, and the difficulty in figuring out strategies to solve problems are the contributing factors.
Pengembangan model PJBL berbantuan tableau pada mata kuliah statistika dasar untuk meningkatkan kemampuan analisis statistik mahasiswa
Sariningsih, Ratna;
Kadarisma, Gida;
Wardani, Yusifa Ratna
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 5 (2023): September
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v6i5.19141
The ability of student teacher candidates is still low, one of which is understanding of statistical analysis. The purpose of this study was to develop a Tableau-assisted PJBL learning model to improve students' statistical analysis skills in basic statistics courses. This type of research is development (R&D) according to Thiagarajan's flow, namely 4-D (Four-D Models) with 36 students who teach basic statistics courses as many subjects. The instruments used were statistical analysis tests in the form of pretest and posttest, and student responses. Data analysis used is descriptive qualitative and descriptive statistics. The results of this study are: (1) The implementation of the PJBL learning model is proven to significantly improve students' statistical analysis skills in basic statistics courses with a Sig(2-tailed) value of 0.000<0.005, (2) the Tableau-assisted PJBL learning model is effective and easier to implement in basic statistics courses.
Studi kasus: Menganalisis kesulitan siswa SMP Negeri 1 Sukanagara pada soal statistika ditinjau dari level kemampuan siswa
Pawitra, Kardiansyah Sukma;
Fitriani, Nelly;
Senjayawati, Eka
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 7 No. 1 (2024): Januari
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v7i1.19159
This study aims to be able to analyze the difficulties of Grade VIII students of SMP Negeri in solving statistical questions. The method used is the case study method. The data used are written tests and interviews. The population and sample in this study were 32 students. The instrument of this study used a questionnaire, namely 6 questions related to statistical questions. Data processing is used by means of written tests and pictures of student answers. The research procedure is the stages of planning, operating, data analysis, and concluding a data. The research will be tested with a number of statistical questions at the application and testing stages, then interviews will be given to several students. The results of the analysis show several criteria based on students' ability to solve statistical problems. Students with high abilities have difficulty in determining the final answer. Students with moderate ability levels experience difficulties in calculating an answer. Students with low ability levels have difficulty understanding the questions given and lack understanding of the material.
Kemampuan berpikir kritis dalam memecahkan masalah HOTS
Nurmalia, Navilla Rachma;
Sari, Christina Kartika
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 5 (2023): September
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v6i5.19342
Learning math can help students become more adept at using their critical thinking to solve problems. Challenges that require high order thinking skills (HOTS) are one of the questions to practice critical thinking skills. The purpose of this study was to evaluate the ability of junior high school students that require HOTS level problem-solving. This study uses a method that is qualitative and descriptive. The subjects of this study were class IX students at SMP Muhammadiyah 9 Jaten. The data collection technique used was to test the HOTS question instrument in the form of a written test consisting of 3 essay questions and an interview test. Based on the results of the analysis, the research findings show that students' critical thinking skills are still below 50%; the only markers they excelled at were focus and reasoning, which they achieved at 64% and 50%, respectively.
Analisis kesalahan peserta didik berdasarkan tahapan kastolan dalam menyelesaikan soal relasi dan fungsi pada siswa SMP kelas VIII
Septianingsih, Neni;
Amelia, Risma
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 5 (2023): September
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v6i5.19409
This study aims to analyze students' errors in solving questions on relations and function material, based on the Kastolan stages. In this study, a qualitative descriptive method was used. This research was conducted on Class VIII students of SMPN 4 Cimahi with 29 participants. Data was collected through a written test consisting of 5 description questions, and any mistakes made by students were explained based on the Kastolan stages. To analyze the data, the researcher performed data reduction, data presentation and conclusion. The research results obtained that in the work of students found conceptual errors occurred because the students misunderstood the concept and did not know the formula to be used. Procedural errors occur because students do not write down or do not know the completion procedure, which indicates the student fails to continue the settlement procedure. Technical errors occur because participants do not understand the basic concepts properly, so students make calculation errors when solving problems. The conclusion from the results of this study is that it was found that students still experienced these three types of errors in solving the description questions on the material relations and functions.
Pengembangan lembar kerja peserta didik menggunakan model problem based learning berbantuan liveworksheets pada materi aritmatika sosial
Supriatna, Tatang;
Ramdani, Rasya Asri;
Nurjaman, Adi
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 6 (2023): November
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v6i6.19438
This study intends to determine the feasibility and practicality of worksheets for students of Social Arithmetic material using the Liveworksheets-assisted Problem Based Learning learning model. The development model used is the 4D method which is limited to the third step which includes: define, design and develompment stages. Feasibility test data and practicality of LKPD were collected through observation and questionnaires. The feasibility of LKPD is analyzed based on the results of validation by experts and the practicality of LKPD seen from student questionnaire responses. The subjects of this study were50 students on a small scale and 30 students on a broad scale .The results of this study show that the LKPD tested is very feasible and very practical to use for learning. This is seen based on the results of validation by experts who get an average of 95% with very valid categories and the practicality of LKPD taken from student response questionnaires with a percentage of 8,567% on a small scale and 88,33% on a broad scale. This shows that LKPD uses the Liveworksheets-assisted Problem Based Learning learning model on Social Arithmetic material is very valid and practical to use.
Analisis kesulitan siswa SMP kelas VIII dalam menyelesaikan soal pada materi persamaan garis lurus berdasarkan teori newman
Firmansyah, Aldi;
Sabandar, Jozua;
Bernard, Martin
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 6 (2023): November
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v6i6.19757
The purpose of this study was to identify the mistakes students made when solving questions on straight line equations material and to find out what are the causative factors of the difficulties students experience when working on solving straight line equations material answers. The subjects of this study were eighth grade students of SMPN 3 Ngamprah and the sample was 25 students. Qualitative descriptive method is the method used in this study. Data obtained from the tests result that have been carried out. The questions given with the level of difficulty are easy, difficult, and very difficult. The results of this study indicate that when students complete the answers to questions, students are not careful in understanding straight-line equations, students are wrong in transforming questions, students make mistakes when carrying out arithmetic operations, students do not master the concept of material in a comprehensive way. broad, the inaccuracy of students when determining the final answer to the question. The low interest of students in learning mathematics and the lack of motivation in learning students are the main factors for mistakes made by students in solving the answers to questions.mathematics so they make many mistakes in answering questions. straight line equation material.