Articles
PENINGKATAN HASIL BELAJAR MATEMATIKA SMP MELALUI PENDEKATAN REALISTIC MATHEMATICS EDUCATION
Khofipah, Siti;
Setiawan, Wahyu;
Kadarisma, Gida
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 1 (2023): Januari
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v6i1.13011
Through the use of Realistic Mathematics Education (RME) approach, this activity seeks to improve mathematics learning outcomes. This research uses classroom action research as its methodology. At An-Naja Middle School, this research was conducted. The sample of this study amounted to 15 students, and the implementation took place in November. RPP, LKPD, and description exam questions are research tools used. The written test data processing technique in this study used the percentage. The results showed that 1) by using the RME approach, student learning outcomes have increased as indicated by the increase in student learning success, where the average value of students in the first cycle is 38.80 with a percentage of 6.6% and increased to 89.40 with a percentage value of 100 % in cycle II. The application of the method can be concluded from the research findings. The application of realistic mathematics teaching strategies can improve student learning outcomes.
Pengembangan bahan ajar dengan menggunakan pendekatan kontekstual berbantuan powerpoint geogebra pada materi bangun ruang sisi datar
Ridwan, Rendi A;
Setiawan, Wahyu
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 5 (2023): September
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v6i5.18488
This study aims to develop teaching materials assisted by PowerPoint Geogebra. This research is a development research (Reaserch and Development) with a 3D development model (Define, Design, Develop). The subjects of this study were class IX students of SMPN 5 Darangdan Purwakarta for limited trials and class VIII students for wide trials. Data analysis technique uses descriptive qualitative. The data that has been collected is then analyzed using Microsoft Excel. The results of the study on the feasibility of teaching materials were seen from the results of the assessment of lesson plans, worksheets, and media with a percentage of 93.80% and the results of assessments by two mathematics teachers with a percentage of 89%. Teaching materials were tested for practicality using a student response questionnaire with a percentage of 90%. Thus this teaching material can be implemented and can be used. The results of this study can be categorized as valid, practical, and very feasible because they have received a good due diligence.
Penerapan pembelajaran "two stay-two stray" dengan pendekatan kontekstual terhadap pemahaman matematika siswa kelas XII
Alamsyah, Buyung Fajar;
Setiawan, Wahyu
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 7 No. 1 (2024): Januari
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v7i1.18635
This study employs a quasi-experimental approach, utilizing a posttest-only control group design, to investigate the applicability of implementing "two stay-two stray" learning with a contextual approach to enhance the mathematical understanding of class XII students at SMK Negeri 1 Cimahi. The participants in this research consist of class XII students, totaling 34 students each, distributed into control and experimental groups, each subjected to different teaching methods. The research utilized a mathematical understanding ability test as the instrument, with subsequent data analysis carried out using the SPSS Statistics software. The data analysis reveals significant differences in mathematical understanding abilities between students who underwent "two stay-two stray" learning and those who were taught using conventional methods. The t-test yielded an average score of 81.02 with a significance level > 0.05, indicating normal data distribution.
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.
Analisis kesalahan siswa SMP dalam menyelesaikan soal-soal materi bangun ruang sisi datar ditinjau dari level kemampuan siswa
Setiawan, Wawan;
Setiawan, Wahyu
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 6 (2023): November
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v6i6.19776
This study aims to determine the location of junior high school students' mistakes in solving flat sided geometric material questions (BRSD) in terms of students' ability levels, so that teachers can identify students who make mistakes in order to improve the quality of learning in class. The research methodology used in this research is descriptive qualitative. The subjects of this study were Grade VIII students of SMP Negeri 8 Cimahi consisting of 37 students including 18 male students and 19 female students. Data collection techniques were carried out by giving test questions given to students with question indicators 1) determining the surface area and volume of a cubical shape 2) solving volume problems related to daily life 3) determining the volume of a cube 4) analyzing geometric shapes prism to determine the surface area 5) calculate the surface area of the building pyramid space. The results of this study indicate that there is an average of 63% of students who experience errors in terms of the level of student ability in working on flat-sided geometrical problems (BRSD).
Peningkatan kemampuan pemecahan masalah siswa kelas VIII menggunakan model PjBL berbasis GRASPS
Widiawati, Windi;
Hendriana, Heris;
Setiawan, Wahyu
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 7 No. 3 (2024): Mei
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v7i3.23504
Mann Whitney test sig value (2-tailed) 0.00. This means that the GRASPS-based PjBL model significantly improves junior high school students' skills in solving mathematical problems. The integrated learning process involving projects allows students to relate mathematical concepts to real situations, strengthen their understanding of the topics studied, and develop problem-solving and collaboration skills. In conclusion, the improvement of mathematical problem solving skills of VIII grade students whose learning uses the GRASPS-based PjBL model is better than those who use ordinary learning. The implication of this research is the importance of developing learning strategies that encourage active student involvement, linking learning with real contexts, such as problem solving and collaboration in the context of mathematics education.
Meningkatkan kemampuan pemecahan masalah matematis siswa SMP kelas 7 melalui model problem based learning dalam materi rasio dan perbandingan
Muthia, Shahla Naila;
Sugandi, Asep Ikin;
Setiawan, Wahyu
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 7 No. 3 (2024): Mei
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v7i3.23532
The low ability of students to solve mathematical problems is the background of this research. The aim of this research is to determine the increase in mathematical problem solving abilities of students who learn through models Problem Based Learning. The method used is the design experimental method as if experimental with shape non-equivalent control group. The subjects used were class 7D students as the experimental group and class 7J students as the control group at SMP Negeri 33 Bandung. The data collection technique uses mathematical problem solving ability test instruments using ratio and comparison material. The mathematical problem solving ability test was given twice at a time pretest and posttest. Data processing and analysis using applications Microsoft Excel 2021 and software SPSS 26. The results of the research show that the mathematical problem solving abilities of students who learn through models increase Problem Based Learning better than normal learning.
Peningkatan kemampuan pemecahan masalah matematis siswa SMP kelas VIII menggunakan model discovery learning berbantuan aplikasi geogebra
Santi;
Fitriani, Nelly;
Setiawan, Wahyu
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 7 No. 3 (2024): Mei
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v7i3.23778
This research aims to examine improving the mathematical problem solving abilities of Class VIII Middle School students using models Discovery Learning application assisted geogebra and ordinary learning models. The research method used is an experimental method with design as if experimental which involved two groups, namely the experimental class and the control class All 8th grade students in SMP Negeri 2 Cimahi became the population in this study. The samples used were class VIII-H as the experimental class and class VIII-G as the control class. The data collection technique in this research uses instruments regarding mathematical problem solving abilities which are given twice, namely at time pretest and posttest. Data processing and analysis using applications Microsoft Excel and software SPSS 26. The results of this research show that the mathematical problem solving abilities of Class VIII Middle School students who learn using models increase Discovery Learning application assisted geogebra better than those using conventional learning.
Penerapan pendekatan saintifik terhadap kemampuan pemahaman matematis siswa kelas VII pada materi aljabar
Ramadhani, Irma;
Rohaeti, Euis Eti;
Setiawan, Wahyu
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 7 No. 4 (2024): Juli
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v7i4.24771
Penelitian ini bertujuan untuk mengetahui peningkatan kemampuan pemahamn konsep matematis siswa setelah mengikuti pembelajaran dengan pendekatan saintifik pada materi aljabar. Penelitian dilakukan di SMP Pondok Pesantren Baitul’Izzah Nusantara pada kelas VII yang terdiri dari 20 siswa. Instrumen yang digunakan meliputi soal pretest dan posttest serta Lembar Kerja Peserta Didik (LKPD) yang berisi materi aljabar. Data yang terkumpul akan dianalisis menggunakan analisis 2 sampel dependent, dimulai dengan uji normalitas untuk memastikan distribusi data, dan dilanjutkan dengan uji homogenitas serta uji t-test untuk menilai signifikansi perbedaan antara nilai pretest dan postest. Hasil analisis menunjukkan adanya peningkatan yang signifikan dalam kemampuan pemahaman konsep matematis siswa setelah pembelajaran menggunakan pendekatan saintifik. Temuan ini memberikan dukungan bahwa pendekatan ini efektif dalam meningkatkan kemampuan siswa dalam pemahaman konsep matematis, khususnya dalam konteks materi aljabar.
The Development of Quizziz Assisted Think-Talk-Write Approach Teaching Materials to Improve Students Problem Solving Skills on Social Arithmetic
Bahari, Abdul Ghofur;
Setiawan, Wahyu
(JIML) JOURNAL OF INNOVATIVE MATHEMATICS LEARNING Vol. 7 No. 1 (2024): VOLUME 7 NUMBER 1, MARCH 2024
Publisher : IKIP Siliwangi
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DOI: 10.22460/jiml.v7i1.19508
The development of this research was driven by the low academic achievement of high school students in the field of social arithmetic. This study aims to develop teaching materials through a test-assisted think-speak-write approach to improve problem-solving skills. The type of research used is development research with the 4D development model (Define, Design, Develop, Dissemination). Research using this model is limited to stage 3 (define, design, develop) due to limited research time. The object of this study was students of class VII at Al-Fatih KBB integrated college with data analysis techniques using descriptive qualitative techniques. Data was collected and then analyzed using Microsoft Excel. Results shows that the feasibility of teaching materials can be seen from the results of the evaluator's assessment, small-scale tests and large-scale tests. At 91% and 95% in the "Very Decent" category. Thus the student response to teaching materials has developed with a percentage of 82% and 84% are in the "Very Realistic" category. The limitations encountered in the development of educational materials are supported by the quizizz application. Study time is limited and school facilities are very inadequate to carry out learning in the classroom. Learning by using teaching materials media assisted by the quizizz application can be used and can be developed by the teacher on ongoing basis with different materials and themes.