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Analisis Kesalahan Siswa dalam Menyelesaikan Soal Cerita Siswa Kelas X IPS Jefriza, Jefriza; Aima, Zulfitri; Lovia, Lita
Lattice Journal : Journal of Mathematics Education and Applied Vol. 1 No. 2 (2021): Desember 2021
Publisher : Universitas Islam Negeri Sjech M. Djamil Djambek Bukittinggi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30983/lattice.v1i2.5017

Abstract

This research is motivated by the many mistakes made by students in solving story problems. The purpose of this study was to find out the mistakes made by students in solving story problems on Trigonometry material and to find out the causes of errors made by students in working on story problems on Trigonometry material. This research method uses a descriptive method with a qualitative approach. The subjects of this study were students of class X IPS SMA PGRI 3 Padang in the 2020/2021 academic year who had been selected by total sampling. Instruments used for data collection in the form of tests, interviews, and documentation. The test results were analyzed based on the error according to Newman. The results showed that some students made mistakes in understanding, errors in transforming, errors in processing skills, errors in writing the final answer. The cause of this error is that students do not know what is actually being asked in the problem, and accidentally get information on the question, so they cannot complete the information for the next step, do not understand how it turns into a question. mathematical models, and not proficient in counting. Penelitian ini dilatarbelakangi dengan banyaknya kesalahan yang dilakukan peserta didik dalam menyelesaikan soal cerita. Tujuan penelitian ini untuk mengetahui kesalahan yang dilakukan siswa dalam menyelesaikan soal cerita  pada materi Trigonometri dan mengetahui penyebab terjadinya kesalahan yang dilakukan oleh siswa dalam mengerjakan soal cerita pada materi Trigonometri. Metode penelitian ini menggunakan metode deskriptif dengan pendekatan kualitatif. Subjek penelitian ini siswa kelas X IPS SMA PGRI 3 Padang Tahun Ajaran 2020/2021 yang telah dipilih secara total sampling. Instrument yang digunakan untuk pengumpulan data berupa tes, wawancara, dan dokumentasi. Hasil tes dianalisis berdasarkan kesalahan menurut Newman. Hasil penelitian menunjukkan sebagian siswa melakukan kesalahan dalam memahami, kesalahan dalam mentransformasi, kesalahan dalam keterampilan proses kesalahan penulisan jawaban akhir. Penyebab kesalahan ini adalah siswa tidak mengetahui apa yang sebenarnya ditanyakan dalam soal, dan tidak sengaja mendapatkan informasi pada soal tersebut, sehingga mereka tidak dapat melengkapi informasi untuk langkah selanjutnya, tidak mengerti bagaimana menjelma menjadi sebuah pertanyaan. model matematika, dan tidak mahir dalam menghitung.
PENERAPAN MODEL PROJECT BASED LEARNING (PjBL) BERBANTUAN GEOGEBRA CLASSROOM TERHADAP PEMAHAMAN KONSEP MATEMATIS PESERTA DIDIK KELAS VIII SMPN 1 IV KOTO AUR MALINTANG KABUPATEN PADANG PARIAMAN Putriardi Pratama, Lara; Aima, Zulfitri; Mardiyah, Ainil
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 4 (2025): Volume 10. No4, Desember 2025.
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i4.40724

Abstract

This research is motivated by the low ability of SMPN 1 IV Koto Aur Malintang students to understand mathematical concepts. These students struggle to solve practical exercises that deviate from the examples provided by the teacher and their low active engagement during learning. This affects the students' low learning performance and does not meet the KKTP defined by the school. This study aims to determine the effect of the Project-Based Learning (PjBL) model supported by the Geogebra class on the understanding of mathematical concepts of 8th grade students of SMPN 1 IV Koto Aur Malintang. This study uses a true post-test experimental design with a single control group. The research sample consists of Grade VIII.1 as the control group and Grade VIII.2 as the experimental class. The instrument used in this study is a post-test in the form of essay questions with a reliability of 0.895. The post-test data analysis shows that the data from the experimental class are not normally distributed. Therefore, the Mann-Whitney test was continued using Minitab version 19, with a p-value of 0.145 at a significance level of . Since the p-value > , is accepted and , is rejected. From the results of this study, it can be concluded that students’ understanding of mathematical concepts when applying the project-based learning model of Geogebra Classroom is not better than their understanding of mathematical concepts when applying the conventional learning model in class VIII SMPN 1 IV Koto Aur Malintang.
VALIDITAS E-MODUL BERBANTUAN SIGIL SOFTWARE PADA MATERI PERSAMAAN DAN FUNGSI KUADRAT Sri Widha Yanti; Zulfitri Aima; Radhya Yusri
Jurnal Karya Pendidikan Matematika Vol 11, No 2 (2024): Jurnal Karya Pendidikan Matematika Volume 11 Nomor 2 Tahun 2024
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jkpm.11.2.2024.106-115

Abstract

The purpose of this study was to produce a valid Sigil Software-assisted e-Module on the subject of Quadratic Equations and Functions at XI Hospitality 1 SMK Negeri 6 Padang. The method used is Research and Development (R&D) based on the Plomp model. The stages used in the plomp model are only stages 1 to stage 2, namely the initial investigation and prototyping phase concurrently testing the validity. The instruments used were validation questionnaires and interview guidelines. Based on the validator's assessment, the results of the validity of the sigil software-assisted e-Module were 90.34% in a very valid category. Based on the results of the study it was concluded that the sigil software-assisted e-Module on the material Equations and Quadratic Functions in class XI Hospitality 1 SMK Negeri 6 Padang was declared valid to be used and tested by teachers and students.
PENGEMBANGAN E-MODUL BERBANTUAN FLIPHTML5 PADA MATERI KOMPOSISI FUNGSI DAN FUNGSI INVERS UNTUK SISWA KELAS XI SMAN 1 BAYANG Dara Puspita Sari; Radhya Yusri; Zulfitri Aima
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 2 (2026): Volume 11 No. 02, Juni 2026.
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i2.47829

Abstract

This research is motivated by the teaching materials used at SMAN 1 Bayang in mathematics learning that have not met the needs of students. This study aims to develop a valid and practical E-Module assisted by flipHTML5 on the composition of functions and inverse functions for class XI SMAN 1 Bayang. This type of research is R & D (Research & Development) development research. The development model used is the Plomp development model. In this study, the stages carried out were only at the preliminary research and prototyping phase stages which included validity and practicality tests. Data analysis techniques used were analysis of student characteristics, ATP analysis, analysis of printed books, analysis of interviews with educators and students, analysis of validity results and analysis of practicality results. Based on the results of the data analysis, it was obtained that the developed E-Module obtained a validity result of 86.03% by the validator with a very valid category. The final practicality score for educators was 72.50%, categorized as practical, the final practicality score for students in the one-on-one evaluation was 82.96%, categorized as very practical, and the final practicality score for students in the small group evaluation was 88.89%, categorized as very practical. Based on the research results, it can be concluded that the flipHTML5-assisted E-Module on the composition of functions and inverse functions for class XI of SMAN 1 Bayang is declared valid and practical for use by educators and students in learning activities.
PENERAPAN MODEL PROJECT BASED LEARNING (PJBL) BERBANTUAN KAHOOT TERHADAP PEMAHAMAN KONSEP MATEMATIKA PESERTA DIDIK Rahmi Oktaviani; Zulfitri Aima; Melisa
Al-Irsyad Journal of Mathematics Education Vol 5 No 1 (2026): Januari - Juni 2026
Publisher : Sekolah Tinggi Keguruan dan Ilmu Pendidikan Darud Da'wah Wal Irsyad Pinrang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58917/ijme.v5i1.458

Abstract

Penelitian ini bertujuan untuk menganalisis pengaruh penerapan model Project Based Learning (PjBL) berbantuan Kahoot terhadap kemampuan pemahaman konsep matematika peserta didik kelas VIII MTs TI Koto Tuo Kumpulan Kabupaten Pasaman. Penelitian ini menggunakan metode eksperimen dengan desain Posttest Only Control Group Design. Populasi penelitian ini adalah seluruh peserta didik kelas VIII yang berjumlah 54 peserta didik, dengan sampel 27 peserta didik kelas eksperimen dan 27 peserta didik kelas kontrol menggunakan teknik total sampling. Instrumen penelitian berupa tes pemahaman konsep matematika yang telah divalidasi. Hasil penelitian menunjukkan bahwa nilai rata-rata nilai tes akhir kelas eksperimen (67,67) lebih tinggi dibandingkan kelas kontrol (52,56). berdasarkan uji hipotesis dengan uji-t diperoleh = 2,9132 > pada taraf signifikansi α = 0,05, sehingga H₀ ditolak dan H₁ diterima. Hasil kuis menggunakan aplikasi Kahoot menunjukkan peningkatan konsisten dari 80,44 (kuis 1) menjadi 93,15 (kuis 2) dan 90,12 (kuis 3). penelitian ini menyimpulkan bahwa penerapan model Project Based Learning PJBL berbantuan Kahoot lebih efektif dalam meningkatkan pemahaman konsep matematika peserta didik dibandingkan pembelajaran konvensional.
Sigil application based e-module validity in statistics material for middle school students R. Rahmida; Zulfitri Aima; Audra Pramitha Muslim
UNION : Jurnal Ilmiah Pendidikan Matematika Vol 11 No 1 (2023)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30738/union.v11i1.13344

Abstract

This study aims to evaluate the validity of the Sigil application-based E-Module on statistics material so that it can be used as a source of learning mathematics, especially on statistics material. This type of research is classified as development research (Research & Development/R&D) with the development model proposed by Plomp. However, this research is limited to the validity stage of the E-Module only. The e-module was validated by 3 experts consisting of 2 material experts and 1 media expert. The instrument used in this research is a validity questionnaire. Data validity was tested using a Likert scale. The results of the study show that the results of the validity of the Android-based E-Module using Sigil are 89,83%.
Co-Authors Ade Dewi Maharani Aimi, Mustaqim - Ainil Mardiyah Alfi Yunita Alma, Siti Haifa Amalia Putri, Amalia Amnah Anna Cesaria Anny Sovia Ariska Putra Arnilawati Arnilawati Audra Pramitha Muslim Berly Silvia Cherri Okta Riani Dahlia Dahlia Dara Puspita Sari Defrianti Dewi Kaisyah Desiana Putri Desyandri Desyandri Dewi Ratnasari Dewi Yuliana Fitri Diah Ratna Sari Elfina Yulia Firanda Rahmadani Gustia Anggriani Hafizah Delyana, Hafizah Helmi Gusnita Hendrik Sanjaya Husna Husna Iis Harmailia Jefriza, Jefriza Jenius, Hendrik Jumetri Lisri Wahyuni Lia Sintia Lita Lovia Lucky Heriyanti Jufri, Lucky Heriyanti Melisa Melisa Melisa Mila Rahayu Minora Longgom Nasution Misfar doli Mista, Widia Muhlisin Muhlisin Muhlisin Mulia Suryani Nadia Cahyadi Nadia Deswinda Nelvi Yuliasari Neneng Tri Wahyuni Ni Wayan Suniasih Nice Syilvia Devi Ninil Yulianda Nita Susanti Nita, Afrili Nova Yulinda Nova Yulinda Nurhabibah Nurhabibah Oktaviana, Endah Opi Yoke Pardinal Palmira Palmira putri, tri media Putriardi Pratama, Lara R. Rahmida Radhya Yusri, Radhya Rahayu, Mila Rahima Rahima Rahmawati, Sherli Rahmi Rahmi Oktaviani Rahmi Rahmi Ramadoni, Ramadoni Randi Ramanda Rani Valicia Anggela Ratulani Juwita RATULANI JUWITA, RATULANI Refsi Meli Rida Welita Rina Busrina Sari Rina Febriana Safitri, Mutia Sandiko Emrizal Sefna Rismen Sesma Yunita Sesna Fitri Sherli Rahmawati Siska Elda Siskha Handayani, Siskha Sofia Edriati Sri Kurnia Putri SRI RAHAYU Sri Widha Yanti Syabri, Viola Wulandari Syahwa, Keysha Alifia Syamsiar, Syamsiar Titin Sumarni Umil Khairi Veza Desvita Villia Anggraini Vina Merryanti Vivi Amanda Firdaus Wanda Tarli Ella Winda Wulan Dari Witri Mai Darwin Yasmizar Yasmizar Yulia Haryono Yulla Tifa Yulyanti Harisman Yundari, Yundari Yuri Safriani Zulya Laila