Garuda - Garba Rujukan Digital

p-Index From 2021 - 2026

2.203

P-Index

This Author published in this journals

All Journal Ilmu Pendidikan Transmisi AdMathEdu : Jurnal Ilmiah Pendidikan Matematika, Ilmu Matematika dan Matematika Terapan Jurnal Didaktik Matematika Saintifika AKSIOMA: Jurnal Program Studi Pendidikan Matematika Journal of Educational Science and Technology Madrasah: Jurnal Pendidikan dan Pembelajaran Dasar EDU-MAT: Jurnal Pendidikan Matematika International Journal on Emerging Mathematics Education JPMI (Jurnal Pendidikan Matematika Indonesia) Jurnal Cendekia : Jurnal Pendidikan Matematika JPMI (Jurnal Pembelajaran Matematika Inovatif) Journal of Education and Learning Mathematics Research (JELMaR) Ethnomathematics Journal Jurnal Ekuilibrium

Sunardi, Sunardi

Program Studi Pendidikan Matematika FKIP Universitas Jember

Author-ID : 833289

Arts Automotive Engineering Control & Systems Engineering Economics, Econometrics & Finance Education Engineering Mathematics Social Sciences Other

Published : 21 Documents Claim Missing Document

Claim Missing Document

Articles

1 2 3

Pengaruh Penerapan Fase-Fase Pembelajaran Van Hiele Terhadap Tingkat Berpikir Geometri Siswa SMA Erfan Yudianto; Sunardi Sunardi; Titik Sugiarti; Toto Bara Setiawan; Annisatul Maghfiroh
Jurnal Cendekia : Jurnal Pendidikan Matematika Vol 6 No 1 (2022): Volume 6 Nomor 1 Tahun 2022
Publisher : Mathematics Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cendekia.v6i1.1289

Penelitian ini bertujuan untuk mengetahui ada tidaknya pengaruh yang signifikan penerapan fase pembelajaran van Hiele pada bahasan sifat-sifat segiempat terhadap tingkat berpikir geometri siswa. Jenis penelitian ini adalah penelitian eksperimen. Populasi penelitian ini adalahh siswa kelas XI SMA Negeri 1 Kencong yang kemudian diambil sampel yaitu kelas XI MIPA 1 berjumlah 33 siswa sebagai kelas eksperimen dan kelas XI MIPA 2 berjumlah 33 siswa sebagai kelas kontrol. Data hasil pengerjaan Van Hiele Geometry Test (VHGT) diambil sebagai pretest dan posttest yang kemudian dianalisis dengan menggunakan uji-t melalui bantuan software SPSS. Hasil penelitian menunjukkan bahwa terdapat perbedaan yang signifikan antara kelompok siswa yang mengikuti pembelajaran dengan penerapan teori van Hiele dibandingkan dengan kelompok siswa yang mengikuti pembelajaran dengan metode konvensional (thitung = 2,067 > ttabel = 1,997). Hal tersebut diperkuat dengan hasil analisis terhadap level berpikir geometri siswa yang menunjukkan bahwa 48,48% siswa pada kelas eksperimen mengalami peningkatan level berpikir geometri, sedangkan pada kelas kontrol hanya 18,18% yang mengalami peningkatan level berpikir geometri. Berdasarkan hasil penelitian ini, dapat disimpulkan bahwa fase-fase pembelajaran van Hiele dapat diterapkan sebagai alternatif metode pembelajaran geometri di dalam kelas yang secara signifikan berpengaruhh terhadap tingkat berpikir geometri siswa.

Analisis Deformation, Stress, dan Safety Factor pada Geometric Properties Crane Hook Johan Wayan Dika; Abi Suwito; Sunardi Sunardi; Titik Sugiarti
TRANSMISI Vol 18, No 1 (2022): March 2022
Publisher : University of Merdeka Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26905/jtmt.v18i1.7972

Crane hook strength analysis is an effort to minimize accidents and work failures when used in moving goods that tend to have heavy loads. Apart from that, the analysis is also used as a benchmark for the crane hook safety level which can be identified through the accompanying structures. This study aims to determine the strength of the crane hook with various geometric shapes and sizes, namely the ST E 355 crane hook with the DIN 15401 standard, hereinafter referred to as the original size and half of the original size. The strength in question consists of deformation, stress and safety factor. This research begins with the design process using an autodesk inventor, then proceeds to the simulation and analysis process through ANSYS. The results obtained are the crane hook with the original size has the best strength. This is indicated by a small deformation with a value of 0.82214 mm, a low stress value of 264.14 Mpa, and a high safety factor with a value of 2.668903.

Analysis of Geometry Problem Solving Based on APOS Theory for Class IX Students Fina Mifta Vebianti; Sunardi Sunardi; Abi Suwito; Dinawati Trapsilasiwi; Ervin Oktavianingtyas
Journal of Education and Learning Mathematics Research (JELMaR) Vol 3 No 1 (2022): Mei 2022
Publisher : Department of Mathematics Education, Faculty of Teacher Training and Education, Wisnuwardhana University of Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37303/jelmar.v3i1.69

This study aims to describe students geometry problem solving abilities based on APOS theory in terms of field dependent and field independent cognitive styles. This type of research is descriptive research with a qualitative approach. The research subjects were 4 students of class IX SMPN 1 Jember which were grouped based on cognitive style, namely 2 students with field independent cognitive style and 2 students with field dependent cognitive style. Methods of data collection using problem solving tests and interviews. The results of data analysis show that FD students tend to be able to write and mention information in questions, but still have difficulty in explaining the meaning of the questions. FI students tend to be able to write and explain information on questions. At the process stage, FI and FD students were able to model and explain the stages well, but FD still had errors in changing the shape of the mathematical model correctly. At the object stage, FI students work on questions freely, while FD students work on questions in detail or fixate on structured steps, FD students also have difficulty explaining their work. At the schema stage, FI and FD students can explain how to use the information in the problem, but FD students still experience errors from the process stage to drawing conclusions as a solution. Field independent students tend to be free or not fixated on complete and detailed steps, while field dependent students tend to be bound or fixated on complete and detailed steps.

PENGEMBANGAN PERANGKAT PEMBELAJARAN BERORIENTASI ETNOMATEMATIKA BATIK NUSANTARA MATERI TRANSFORMASI GEOMETRI TERHADAP KETERAMPILAN BERPIKIR TINGKAT TINGGI Rizkhy Permata Hartindya; Sunardi Sunardi; Nanik Yuliati
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 11, No 3 (2022)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

This research is motivated by the problem of learning mathematics in the material of geometric transformation, namely the lack of understanding of students in the concept of geometric transformation so that there are still many students who have difficulty in solving geometric transformation problems. Based on this problem, the researcher developed an ethnomathematical-oriented learning tool for Nusantara batik on the material of geometric transformation on students' higher-order thinking skills. This study aims to produce a valid, practical and effective ethnomathematics-oriented learning tool for students' higher-order thinking skills. The research method used is a mixed method, namely the Plomp development method and the experimental method. The subjects in this study were class XI students at SMK 2 Pancasila Jember, with the sample consisting of 3 classes, namely the limited trial class, the control class and the experimental class. The research instruments used include validation sheets, student activity observation sheets, implementation sheets of learning devices and student response questionnaires and data collection techniques used include observation, interviews and questionnaires. Students' higher order thinking skills were measured using a higher order thinking skills test. Data were analyzed by normality, homogeneity and One Way ANOVA using SPSS. The results showed that (1) the learning tools produced were valid, practical and effective, (2) the results of the One Way ANOVA test obtained a p-value of 0.001 (sig < 0.05) which indicates that the implementation of the developed learning tools has a significant effect. significant on students' higher order thinking skills.

KETERAMPILAN BERPIKIR KREATIF SISWA DALAM MENYELESAIKAN MASALAH SEGIEMPAT DITINJAU DARI SELF-CONFIDENCE Angelica Ona Ernitasari; Susanto Susanto; Lela Nur Safrida; Sunardi Sunardi; Ervin Oktavianingtyas
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 5 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i5.10873

The purpose of this study was to describe the creative thinking skills of class VIII SMPN 11 Jember students by paying attention to students' self-confidence in solving rectangular problems. The type of research is descriptive qualitative research. The research subjects were 30 students. Methods of collecting data using questionnaires, tests, and interviews. The instruments used are self-confidence questionnaires, creative thinking skills test questions, and interview guidelines. Students' creative thinking skills are needed when learning activities. Creative thinking skills are skills in creating a new idea that can be combined into something new and relatively different from previously existing ideas and can be used to solve a problem with the indicators used, namely fluency, flexibility, originality, and elaboration. Students' self-confidence is measured by paying attention to indicators, namely believing in their own abilities, acting positively in dealing with problems, acting independently in making decisions, having a positive self-concept, and being brave in expressing opinions. The data analysis method used is the questionnaire method, the test method, and the interview method. The results obtained from this study are students with low self-confidence have low achievement on all indicators of creative thinking skills, students with moderate self-confidence have high achievement on indicators of fluency and flexibility indicators. Students with high self-confidence have high achievement on all indicators of creative thinking skills.

The Effect of Perceptions of The Mathematics Social Values on The Attitude of Respecting Mathematics Yayan Eryk Setiawan; Surahmat Surahmat; Sunismi Sunismi; Zainal Abidin; Sunardi Sunardi
Journal of Educational Science and Technology (EST) Volume 8 Number 1 April 2022
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/est.v8i2.31743

The purpose of this study was to determine the effect perceptions of the mathematics social value on the attitude of respecting mathematics. This type of research is quantitative research. The sample of this research was 65 students in one semester of the mathematics education study program at the Islamic University of Malang. The data collected in this research is the result of a questionnaire on the perception of mathematics social values and attitude of respecting mathematics. The questionnaire in this study consisted of five statements about mathematics social values and four statements about the attitude of respecting mathematics. The results of the questionnaire were analyzed by correlation test and regression test with SPSS. The results showed that there was a correlation between perceptions of mathematics social values and attitude toward respecting mathematics. The results also show that the perception of mathematics social value has a positive effect on student attitude of respecting mathematics in learning mathematics by 55.2%. This influence is generally due to positive perceptions of the social values of mathematics. Thus learning is expected to instill social values of mathematics so that the attitude of respecting mathematics increases and ultimately increases student achievement in mathematics.

LITERASI MATEMATIKA SISWA DALAM MENYELESAIKAN MASALAH LINGKARAN DITINJAU DARI SELF EFFICACY Lela Nur Safrida; Sunardi Sunardi; Abi Suwito; Ervin Oktavianingtyas; Dinda Rizkina
EDU-MAT: Jurnal Pendidikan Matematika Vol 11, No 1 (2023)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/edumat.v11i1.15091

Fokus keahlian yang diperlukan dalam pembelajaran matematika abad ke-21 meliputi kemampuan berpikir kritis (critical thingking), kemampuan komunikasi (communication), kreativitas (creativity), dan kerja sama (collaboration). Hal ini akan terwujud apabila siswa memiliki literasi matematikanya baik. Faktanya, literasi matematika siswa di Indonesia masih rendah. Rendahnya literasi matematika siswa di Indonesia disebabkan oleh beberapa faktor, salah satunya self efficacy karena merupakan faktor internal nonkognitif yang berpengaruh terhadap hasil belajar matematika siswa. Penelitian ini bertujuan untuk mendeskripsikan literasi matematika siswa kelas IX SMPN 3 Jember dengan self efficacy tinggi, sedang, dan rendah dalam menyelesaikan masalah lingkaran. Penelitian ini merupakan penelitian deskriptif dengan pendekatan kualitatif. Metode pengumpulan data yang digunakan yaitu metode angket, tes, dan wawancara. Instrumen yang digunakan berupa angket self efficacy, tes literasi matematika, dan pedoman wawancara. Hasil penelitian menunjukkan bahwa level kemampuan literasi matematika dengan self efficacy rendah, sedang, dan tinggi berbeda. Literasi matematika siswa dengan self efficacy rendah pada penelitian ini mencapai level 1 hingga level 3, literasi matematika siswa dengan self efficacy sedang mencapai level 1 hingga level 4, dan literasi matematika siswa dengan self efficacy tinggi mencapai level 4 hingga level 6. Kata kunci: literasi matematika, lingkaran, self efficacy. Abstract: The focus of 21st century mathematics learning is lies in developing four abilities which include critical thinking skills, communication skills, creativity, and collaboration. This will be achieved if students have good mathematical literacy skills. In fact, students' mathematical literacy skills in Indonesia are low. The low mathematical literacy of students in Indonesia is caused by several factors. One of the factors that need more attention is self-efficacy, it is a non-cognitive internal factor that influence on students' mathematics learning achievement. Therefore, this study aims to describe the mathematical literacy skills of class IX students of SMPN 3 Jember with high, medium, and low self-efficacy in solving circle problems. This study is descriptive research with qualitative approach. Collecting data using questionnaires, tests, and interviews. The instruments used were self-efficacy questionnaires, tests of mathematical literacy skills, and interview guidelines. The results showed that the level of mathematical literacy skills with low, medium, and high self-efficacy were different. In general, the setudents’ mathematical literacy with low self-efficacy reach level 1 to level 3, the students’ mathematical literacy with moderate self-efficacy reach level 1 to level 4, and the students’ mathematical literacy with high self-efficacy reach level 4 up to level 6. Keywords: mathematical literacy, circle, self-efficacy.

PENGEMBANGAN PERANGKAT PEMBELAJARAN MODEL CORE DENGAN PENDEKATAN RME UNTUK MENINGKATKAN KEMAMPUAN KONEKSI MATEMATIS Any Isroaty; Sunardi Sunardi; Nurcholif Diah Sri Lestari; Didik Sugeng Pambudi; Dian Kurniati
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 12, No 1 (2023)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Abstrak Rendahnya kemampuan koneksi matematis membuat peserta didik kesulitan dalam mengaitkan antara ide matematika satu dengan yang lain. Penelitian ini bertujuan untuk mengembangkan perangkat pembelajaran matematika menggunakan model Connecting, Organizing, Reflecting and Extending (CORE) dengan pendekatan Realistic Mathematics Education (RME) yang disusun untuk meningkatkan kemampuan koneksi matematis peserta didik. Perangkat yang dikembangkan terdiri dari Rencana Pelaksanaan Pembelajaran (RPP), Lembar Kerja Peserta Didik (LKPD) dan Tes Hasil belajar (THB) yang berupa tes kemampuan koneksi matematis yang valid, praktis dan efektif. Metode penelitian yang digunakan pada penelitian ini adalah pengembangan dengan menggunakan model 4D Thiagarajan Semmel & Semmel dan dilakukan penelitian eksperimen untuk menganalisis pengaruh peningkatan perangkat yang dikembangkan terhadap peningkatan kemampuan koneksi matematis. Hasil penelitian menunjukkan bahwa perangkat pembelajaran model CORE dengan pendekatan RME termasuk pada kriteria valid, praktis dan efektif. Berdasakan uji hipotesis terhadap hasil penelitian eksperimen diperoleh nilai Sig. (2-tailed) (Sig. (2-tailed ) sehingga dapat disimpulkan bahwa perangkat pembelajaran model CORE dengan pendekatan RME berpengaruh terhadap peningkatan kemampuan koneksi matematis. Abstract The low of the ability of mathematical connections makes it difficult for students to connect one material or concept to another. The study aim is to develop mathematics learning tools using Connecting, Organizing, Reflecting and Extending (CORE) models with Realistic Mathematics Education (RME) approaches to improved the mathematical connection ability of students. The developed device consists of the learning implement plan (RPP), Student Worksheet (LKPD) and learning test (THB) of mathematical connection capability test a valid, practical and effective. Research methods used in this study are development using the 4D model thiagarajan semmel & semmel and experimental studies are conducted to analyze the effect of improved devices developed on improving mathematical connection capabilities. Research shows that the CORE model learning tool with the RME approach meets valid, practical and effective criteria. Based on a hypothesis test of experimental research based on sig. (2-tailed) = 0.007 (sig. (2-tailed < 0.05) so it can be seen that the CORE model learning device with the RME approach has a significant effect on improving mathematical connection capabilities

PENGEMBANGAN MODEL PEMBELAJARAN PROBLEM BASED COOPERATIVE LEARNING DAN PENGARUHNYA TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA Dinar Aulia Wahyuningtyas; Sunardi Sunardi; Erfan Yudianto; Susanto Susanto; Abi Suwito
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 12, No 1 (2023)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

AbstrakPenelitian ini didasari oleh rendahnya kemampuan siswa dalam menyelesaikan masalah matematika. Berdasarkan hal tersebut, tujuan dalam penelitian ini untuk mengembangkan model pembelajaran Problem Based Cooperative Learning (PBCL) beserta perangkatnya yang terdiri dari RPP, LKS, dan THB yang valid, praktis, dan efektif kemudian menguji pengaruhnya terhadap kemampuan pemecahan masalah matematika siswa SMP. PBCL adalah hasil modifikasi sintaks PBL dan Cooperative Learning. Adapun sintaks model pembelajaran PBCL adalah mengorientasikan siswa pada masalah, mengorganisasikan siswa ke dalam kelompok-kelompok belajar, mengorganisasikan siswa untuk belajar, membimbing kelompok bekerja dan belajar, menganalisis dan mengevaluasi proses pemecahan masalah, dan memberi penghargaan. Penelitian ini menggunakan penelitian pengembangan dan dilanjutkan dengan penelitian eksperimen. Teknik pengumpulan data dalam penelitian ini adalah wawancara, observasi aktivitas siswa, observasi keterlaksanaan model dan perangkat pembelajaran, angket respon siswa, dan tes kemampuan pemecahan masalah. Hasil penelitian menunjukkan model pembelajaran PBCL beserta perangkatnya memenuhi kriteria sangat valid, praktis, dan efektif. Kepraktisan diperoleh dari hasil observasi keterlaksanaan model dan perangkat pembelajaran. Berdasarkan dari uji t-test diperoleh hasil bahwa terdapat pengaruh yang signifikan model pembelajaran PBCL materi persamaan garis terhadap kemampuan pemecahan masalah matematika siswa. AbstractThis study is based on the lack of students ability in solving mathematical problem. According to that background, this study is aimed to develop a learning model of Problem Based Cooperative Learning (PBCL) along with the learning kits, RPP, LKS, and THB, in a valid, practical, and effective problem solving format, and to examine its effectiveness towards junior high school students’ ability to solve mathemathical problmes. PBCL is a syntax modification result of PBL and Cooperative learning, itself is orienting students on problem, organizing students into learning groups, organizing students for learning, guiding for working and learning group, analyzing and evaluating problem solving process, and giving appreciation. This study used developing research continued by experiment research. The data collection techniques were an interview, student activity observation, the implementation of a learning model and kit observation, a student response form, and a problem solving ability test. The result of this study showed that the learning model and kits of PBCL fulfill the criteria of being very valid, practical, and effective. According to the T-test experiment, it can be concluded that there is a significant influence of the PBCL learning model on students’ ability to solve mathematical problems.

The Effect of The CTL Approach on Student’s Creative Thinking Skills and Mathematics Learning Outcomes Herkun Santoso; Sunardi Sunardi; Tri Dyah Prastiti
Madrasah: Jurnal Pendidikan dan Pembelajaran Dasar Vol 15, No 2 (2023): Madrasah: Jurnal Pendidikan dan Pembelajaran Dasar
Publisher : Universitas Islam Negeri Maulana Malik Ibrahim Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/mad.v15i2.19517

The research aims to analyze the effect of the Contextual Teaching and Learning (CTL) approach on creative thinking skills and learning outcomes and to describe the implementation of mathematics learning using the Contextual Teaching and Learning approach for class VI students at SDN 2 Ketapang Banyuwangi on the material Circumference and Area of a Circle. A mixed method was used in this research. The population in this research were all of the sixth-grade students for the 2021/2022 academic year, with a total of 54 students. The samples in this research were 23 students in the control class and 23 students in the experimental class, respectively, where the sampling technique used the Yamane formula. Statistical analysis used comparative analysis (t-test) and the N-gain test. The results showed: 1) the post-test t-test results between the control and experimental classes with a t-value of 4.791 (p-value = 0.000) and the t-test results differed between the post-test and pre-test scores between the control and experimental classes with the t-count value of 5.368 (p-value = 0.000). Both p-values are less than α (0.05), which means that the CTL approach influences students' creative thinking skills. 2) the post-test t-test results between the control and experimental classes with a t-count value of 2.136 (p-value = 0.038), the t-test results are the difference between the post-test and pre-test values between the control and experimental classes with a t-count value of 3.038 (p-value = 0.004). Both p-values are less than α (0.05), which means that the CTL approach has an effect on students Mathematics learning outcomes. Thus, the CTL approach has an effect on creative thinking skills and the mathematics learning outcomes of grade VI students on the circumference and area of a circle.

Co-Authors Abi Suwito Angelica Ona Ernitasari Annisatul Maghfiroh Any Isroaty Bayu Exsanty Aribowo Claudya Rayi Karunia Dian Kurniati Didik Sugeng Pambudi Dinar Aulia Wahyuningtyas Dinawati Trapsilasiwi Dinda Rizkina Erfan Yudianto Ervin Oktavianingtyas Fiantika, Feny Rita Fina Mifta Vebianti Herkun Santoso Johan Wayan Dika Karima Salasari Muhtadi Irvan, Muhtadi Mutrofin Mutrofin Nanik Yuliati Nurcholif Diah Sri Lestari Nurmaharani, Rika Rizka Amalia Febriyanti Rizkhy Permata Hartindya Rofii, Ahmad Seli Wahyutini Khoiriyah Sudarsih Sudarsih Suharto Suharto Sunismi . Surahmat Surahmat Susanto Susanto Titik Sugiarti Toto Bara Setiawan Tri Dyah Prastiti Yayan Eryk Setiawan Zainal Abidin

Title

Found 21 Documents
Search

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Title Search

Found 21 Documents Search

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Title

Found 21 Documents
Search