cover
Contact Name
Dhanar Dwi Hary Jatmiko
Contact Email
dhanardwi@unej.ac.id
Phone
+628991400004
Journal Mail Official
-
Editorial Address
Jalan Kalimantan No. 37 Kampus Bumi Tegalboto, Jember, Jawa Timur
Location
Kab. jember,
Jawa timur
INDONESIA
KADIKMA
Published by Universitas Jember
ISSN : 20850662     EISSN : 26863243     DOI : -
Core Subject : Education,
KadikmA (p-ISSN: 2085-0662 dan e-ISSN: 2686-3243) adalah jurnal nasional bidang Matematika dan Pendidikan Matematika yang diterbitkan oleh Program Studi Pendidikan Matematika, FKIP, Universitas Jember. Kadikma terbit 3 kali dalam setahun pada bulan April, Agustus dan Desember. Jurnal Matematika dan Pendidikan Matematika (Kadikma) berfokus pada penelitian matematika murni, matematika terapan, dan pendidikan matematika melalui artikel yang relevan. Jurnal Matematika dan Pendidikan Matematika (Kadikma) menyambut baik setiap artikel tentang penelitian matematika murni, penelitian matematika terapan, penelitian pendidikan matematika di dalam kelas yang relevan, mengevaluasi dan melaporkan praktik pendidikan guru dalam pembelajaran matematika, meninjau masalah topikal dan melaporkan keberhasilan dalam pendidikan matematika.
Articles 6 Documents
Search results for , issue "Vol 13 No 2 (2022): Agustus 2022" : 6 Documents clear
PENGEMBANGAN MUTLIMEDIA INTERAKTIF ANDROID MATEMATIKA UNTUK SISWA SMA Maryam, Isnaeni
Kadikma Vol 13 No 2 (2022): Agustus 2022
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v13i2.30531

Abstract

The purpose of this study was to determine the development of android-based interactive multimedia learning media in mathematics class XII SMA and to determine the feasibility of the media that had been developed. This type of research is research and development (R&D). The model used is the analysis, design, development, implementation, evaluation (ADDIE) model. Data collection instruments in the form of validation sheets, questionnaires and tests. The data analysis technique used is descriptive qualitative analysis. Learning media that has been developed using the ADDIE model based on the results of the assessment of material experts with an average value of 4.42 with a very valid category and by media experts obtaining an average value of 4 with a very valid category, the practicality of the media by students obtains results the average score of 88% with the practical category based on the large group test and the effectiveness of the media obtained an average score of 81,935 with the effective category. The development of android-based interactive multimedia learning media is declared feasible to be used in the learning process. Keyword: android, multimedia learning media, mathematics
PENERAPAN HIMPUNAN DOMINASI PADA GRAF UNTUK OPTIMALISASI PEMBOCORAN PIPA AIR MINUM DI KELURAHAN KALABAHI BARAT Maro, Landerius
Kadikma Vol 13 No 2 (2022): Agustus 2022
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v13i2.32374

Abstract

Perkembangan penduduk yang sangat tinggi berdampak lurus pada kebutuhan air minum di wilayah Kelurahan Kalabahi Barat. Hal ini memicu persaingan antar masyarakat dalam usaha memperoleh air minum, yaitu dengan membocorkan pipa air minum yang melewati rumah masyarakat tanpa saling mempedulikan. Penelitian ini bertujuan untuk mengoptimalkan pembocoran pipa air minum pada jaringan perpipaan di wilayah Kelurahan Kalabahi Barat dengan menerapkan himpunan dominasi pada graf. Jaringan perpipaan yang digunakan sesuai kondisi sebenarnya, kemudian diterapkan ke dalam bentuk graf selanjutnya mencari himpunan dominasi untuk memperoleh simpul dominasi minimum. Hasil penelitian ini berupa total titik pembocoran pipa air minum yang optimum, yaitu dari sebelumnya total titik pembocoran adalah 276 titik yang mendominasi 536 buah rumah dan setelah menerapkan himpunan dominasi total titik pembocoran berkurang menjadi 177 titik yang mendominasi 536 buah rumah di Kelurahan Kalabahi Barat. Keyword: Bilangan Dominasi, Pembocoran Pipa Air Minum.
MODIFIKASI METODE HANSEN-PATRICK DENGAN ORDE KONVERGENSI OPTIMAL UNTUK MENYELESAIKAN PERSAMAAN NONLINIER wartono, wartono
Kadikma Vol 13 No 2 (2022): Agustus 2022
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v13i2.32202

Abstract

The Hansen-Patrick method is a third-order iterative method used to solve nonlinear equation. The method requires three evaluation of functions and has an efficiency index 31/3 » 1,4224. This study discusses a modification of the Hansen-Patrick method using the second order Taylor series. The second derivative is reduced using hyperbolic function with one parameter h. The aim of modification is to improve the convergence order of the Hansen-Patrick’s method. Based on the convergence analysis, the method has a fourth-order of convergence and envolve three evaluation of functions. So, its efficiency index is 41/3 » 1,5874. Numerical simulation is given to illustrate performance of the iterative method using six real functions. The performance of the iterative method include : a computational order of convergence, the number of iteration, evaluation of function, absolute error, and value of function, will be compared with Newton’s method, Halley’s method, Newton-Steffensen’s method, and Hansen-Patrick method. The numerical simulation shows that the performance of the method better than others
THE PETRI NET SIMULATION OF TEMPEH PROCESSING PROSESS WITH FOUR OPERATORS Murdianto, Deny
Kadikma Vol 13 No 2 (2022): Agustus 2022
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v13i2.31522

Abstract

The model obtained in this study is expected to be able to describe the dynamics of the resources and processing of soybeans into tempeh. An understanding of the tempeh production process is obtained from direct observation and also from appropriate references. Furthermore, a petri net model and simulation of the tempeh production process was made with several assumptions that have been adjusted to the results of observations in the field. Obtained a petri net consisting of 14 places and 10 transitions. From the simulation results, must be reachable to reach the final state that has been determined with several assumptions.
THE PROBLEM-SOLVING ANALYSIS IN SOLVING TRIGONOMETRIC PROBLEMS BASED ON BRANSFORD & STEIN STEP OF CAMPERS STUDENTS Fortuneladewi, Asri
Kadikma Vol 13 No 2 (2022): Agustus 2022
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v13i2.30544

Abstract

This research aims to describe how the problem-solving ability of campers students in solving trigonometry problems. This study uses the problem-solving theory by Bransford & Stein that consists of five steps, namely identifying problems, defining goals, exploring possible strategies, anticipating results and acting, and looking back and learning. The technique of taking the subject in this study used purposive sampling. The research subjects were five students of IPA vocational high school. The instruments used were tests, interviews, and questionnaires. The results showed that campers students in solving trigonometry problems are pretty good. The students can fulfill four indicators of Bransford & Stein's problem-solving: (1) collect information, (2) define goals, (3) find problem-solving strategies, (4) use the correct arithmetic operations, and can find the result.
VLOG MATEMATIKA MATERI HIMPUNAN UNTUK MENINGKATKAN MINAT BELAJAR SISWA SMP KELAS VII Lestari, Alia; Nuratiqah, Nuratiqah; Ihsan, Muhammad
Kadikma Vol 13 No 2 (2022): Agustus 2022
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v13i2.38748

Abstract

This study aims to produce valid and practical math vlogs for set material to increase the learning interest of seventh-grade junior high school students. The development method used is the 4D model, which consists of 4 stages: define, design, develop, and disseminate. Material experts and media experts measured the validity of the vlogs, while practicality was obtained from practicality questionnaires from teachers and students. The increase in students' interest in learning was measured by an interest in learning questionnaire given before and after watching the developed mathematics vlog. The research results show that the developed math vlog meets valid, practical and effective criteria to increase students' interest in learning.

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