Claim Missing Document
Check
Articles

PENGARUH WARNA DAN LABEL PADA BUSUR DERAJAT TERHADAP KETETAPAN PEMBACAAN SUDUT Alifah Ashilah; Safrida Napitupulu; Dara Fitrah Dwi; Putri Juwita; Hizmi Wardani
Journal of Golden Generation Education Vol. 2 No. 1 (2026): Februari : Journal of Golden Generation Education
Publisher : PT. LEMBAGA PENERBIT PENELITIAN NUSANTARA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65244/jgge.v2i1.522

Abstract

Pembelajaran pengukuran sudut di sekolah dasar sering kali terkendala oleh kesulitan siswa dalam menentukan skala angka yang tepat pada busur derajat. Penelitian ini bertujuan untuk menguji pengaruh penggunaan warna dan label penanda pada busur derajat terhadap tingkat ketepatan siswa dalam membaca nilai sudut. Jenis penelitian ini adalah kuantitatif eksperimen semu (quasi-experimental) dengan subjek penelitian siswa kelas IV SD Swasta Tiara. Instrumen utama yang digunakan berupa tes kemampuan membaca sudut menggunakan dua jenis busur derajat (standar dan modifikasi warna) serta lembar observasi. Teknik analisis data dilakukan melalui uji beda rata-rata (t-test) untuk membandingkan akurasi pembacaan sudut antar siswa. Hasil penelitian menunjukkan bahwa penggunaan busur derajat dengan label warna yang membedakan skala luar dan dalam secara signifikan dapat meningkatkan ketepatan pembacaan sudut dibandingkan busur derajat konvensional atau tidak berwarna. Simpulan penelitian ini adalah modifikasi visual pada alat ukur dapat meminimalkan kesalahan kognitif siswa dalam memahami konsep pengukuran geometri.
Fostering conceptual understanding in mathematics through brain-based learning with crossword puzzle media Leni Agustina Daulay; Dede Zulfikar; Hizmi Wardani; Haira Fitri
Alifmatika (Jurnal pendidikan dan pembelajaran Matematika) Vol 8 No 1 (2026): Alifmatika - June
Publisher : Fakultas Tarbiyah Universitas Ibrahimy

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35316/alifmatika.2026.v8i1.28-37

Abstract

This study aimed to foster seventh-grade students' conceptual understanding in mathematics, particularly in algebra, through the Brain-Based Learning (BBL) model supported by crossword puzzle media. Conceptual understanding is essential for mastering higher-level mathematics, highlighting the need for effective instructional strategies. A quasi-experimental design with a nonequivalent control group was employed, involving two classes randomly selected from the 2024/2025 seventh-grade population using a spin wheel application. Students' conceptual understanding was assessed via essay tests and analyzed using Welch's t-test on normalized gain (N-Gain) scores. The experimental group achieved a significantly higher mean N-Gain (M = 0.66) compared to the control group (M = 0.41) at the 0.05 significance level. The findings reveal a clear and meaningful difference between the groups, backed by strong statistical evidence t(33.731) = −4.324, p < 0.001, Cohen's d = 1.31), indicating that Brain-Based Learning with crossword puzzle media significantly enhanced students' conceptual understanding compared to conventional instruction. However, the study is limited by a small sample from a single school and the exclusion of specialized classes, which may affect generalizability. These findings suggest that integrating Brain-Based Learning with interactive media can effectively foster deeper mathematical understanding.
Analisis Pemahaman Mahasiswa Prodi Pendidikan Matematika Terkait Kemampuan Matematika Siswa Menengah Pertama dan Menengah Atas Serta Faktor-Faktor yang Mempengaruhinya Hizmi Wardani; Desniarti Desniarti; Ramadhani Ramadhani; Nana Yuniar
OMEGA: Jurnal Keilmuan Pendidikan Matematika Vol. 5 No. 1 (2026): OMEGA: Jurnal Keilmuan Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika, Fakultas Keguruan Dan Ilmu Pendidikan, Universitas Alwashliyah Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/jkpm.v5i1.1161

Abstract

This study aims to analyze the understanding of Mathematics Education Study Program students towards the mathematical abilities of Junior High School (SMP) and Senior High School (SMA) students, as well as the factors that influence them. This study uses a descriptive quantitative approach with 35 fifth semester students of the Mathematics Education Study Program as research subjects. Data were collected using a questionnaire compiled based on indicators of students' understanding of mathematical abilities, problem-solving and mathematical reasoning abilities, pedagogical reflections of prospective teachers, and internal and external factors that influence students' mathematical abilities. Data were analyzed descriptively using percentages and classified into understanding criteria. The results showed that students' understanding of junior high school students' mathematical abilities was in the good category with a percentage of 82.04%, understanding of high school students' mathematical abilities was 82.71%, understanding of problem-solving and mathematical reasoning abilities was 81.58%, students' pedagogical reflection was 81.18%, and understanding of factors that influence students' mathematical abilities was 81.49%. Overall, the research results indicate that students have a good understanding of their role as prospective mathematics teachers, although some areas still require strengthening, particularly understanding student difficulties with specific material and developing ongoing pedagogical reflection. These findings are expected to inform the evaluation and development of the curriculum for prospective mathematics teachers.
PKM Sosialisasi Pembentukan Karakter Peserta Didik Melalui Model Pembelajaran Proyek Base Learning Pada Mata Pelajaran Matematika Di SMA Kota Batam Hizmi Wardani; Nelvitia Purba; Christiani Prasetyasari; Herlina Suciati; Wilda Fasim Hasibuan; Zawahir Nafsah; Dormauli Manurung
Amaliah: Jurnal Pengabdian Kepada Masyarakat Vol 9 No 1 (2025): Amaliah Jurnal: Pengabdian kepada Masyarakat
Publisher : LPPI UMN AL WASHLIYAH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32696/ajpkm.v9i1.4920

Abstract

PKM is carried out at Nabilah Islamic High School Batam. This program is carried out in partnership between the Al-Washliyah Muslim Nusantara University (UMN) PKM Team and the Batam University PKM Team with activities including: Preliminary Stage, at this stage, the service team takes care of the letters of permission and correspondence from UMN Al Washliyah Medan to survey carrying out this community service activity. (2) Implementation stage, at this stage, the socialization of students' character formation is carried out through the base learning project learning model in mathematics subjects from UMN Al Washliyah Medan using PowerPoint. In this socialization activity, lectures and questions and answers are carried out, so that the activity will achieve the results and targets as expected and (3) Evaluation Stage, at this stage an evaluation is carried out by making a questionnaire before and after the implementation of PKM activities at Nabilah Islamic High School Batam, to find out there is an increase in understanding regarding Mathematics lessons. The PKM results concluded that the application of the Project-Based Learning learning model in mathematics learning can improve students' character values. This is evidenced by the average percentage of character values ​​indicator scores of 64% before PBL socialization and 81% after PBL socialization. Therefore, this PBL learning model can be applied to improve character values ​​based on student responses after PKM activities are carried out
Peningkatan Hasil Belajar Pada Materi Ilmu Pengetahuan Alam Sosial Dengan Menggunakan Model Problem Based Learning Berbantuan Dengan Wordwall Pada Peserta Didik Kelas V Sumitri Romaito Pane; Hizmi Wardani; Khairina Ulfa Syaimi; Masdewani Siregar; Siti Aisyah
Jurnal Ilmu Pendidikan Nasional (JIPNAS) Vol. 4 No. 2 (2026): JIPNAS - Agustus
Publisher : PT. Padang Tekno Corp

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59435/jipnas.v4i2.763

Abstract

Penelitian ini bertujuan untuk mendeskripsikan peningkatan hasil belajar IPAS materi Harmoni dalam Ekosistem kelas V dengan menggunakan model pembelajaran problem based learning berbatuan media Wordwall. Penelitian tindakan kelas ini dilaksanakan secara daring dengan menggunakan whatsaap, google meet, dan Wordwall sebagai media evaluasi. Dilaksanakan sebanyak dua siklus dengan di awali terlebih dahulu dengan siklus pra Tindakan. Subyek penelitian berjumlah 30 siswa, Teknik analisis data yang digunakan adalah analisis kuantitatif dan kualitatif. Teknik analisis kuantitatif untuk membandingkan peningkatan hasil belajar peserta didik. Sedangkan kualitatif dilakukan dengan cara membandingkan proses belajar yang dilakukan guru dan peserta didik saat menggunakan model PBL. Teknik pengumpulan data yang digunakan melalui, observasi, angket, dan tes. Berdasarkan ketuntasan hasil belajar pada siklus 1 dan 2 menunjukkan adanya peningkatan ketuntasan, pada siklus 1 presentase yang tuntas 90% tidak tuntas 10% sedangkan pada siklus 2 terdapat 100% tuntas 0 % tidak tuntas. Berdasarkan hasil penelitian tersebut menunjukkan peningkatkan presentase hasil belajar siswa pada pembelajaran sosiologi dengan model pembelajaran Problem Based learning (PBL) berbantuan media Wordwall.
Co-Authors Abdillah, Nikmah Ahda, Haryati Alifah Ashilah Alifah Ashilah Andhany, Ella Asnawi Asnawi Berutu, Alya Fahira Bina, Nuraini Sri Christiani Prasetyasari Dara Fitrah Dwi Dara Fitrah Dwi Dede Zulfikar Desniarti Desniarti Desniarti Desniarti Desniarti, Desniarti DEWI FITRIA, DEWI Dormauli Manurung Elsadday Br Manalu Fadzillah Agustina Lubis Fatria, Fita Grace Stela Lely Hasugian Haira Fitri Harahap, Irham Habibi Haryati Ahda Nasution Hasanah, Wilda Hasugian, Grace Stela Lely Herlina Suciati Hidayat Hidayat Ikhsan, Rafiki Irawan, Ira Fauziah Irham Habibi Harahap Isnan Nisa Nasution Izwita Dewi Jihan Yetama Dewi, Safrida Napitupulu Juliandi Siregar Juwita, Putri Khairina Ulfa Syaimi KMA Fauzi Leni Agustina Daulay Leni Agustina Daulay Manalu, Elsadday Br Masdewani Siregar Nabilah Rahmah Nailah Zahiyyah Nana Yuniar Nasution, Awal Kurnia Putra Nonon Syahfitriani Lingga Nur Azizah Nuraini Sri Bina Nurbaiti Octiviani Pulungan Nurdalilah Nurdalilah Nurdalilah, Nurdalilah Nurhafni Siregar Nurmairina Purba, Nelvitia Putri Juwita Putri Juwita Putri Juwita Rahmi Ramadhani Ramadhani Ramadhani Ramadhani Ranie Julia Ranny Purwanti Ranti Amelia Rindiani, Rizki Rusmini, Rusmini Safrida Napitupulu Safrida Napitupulu Simangunsong, Febiola Natasya Sinta Dea Anggraini Siregar, Machrani Adi Putri Siregar, Masdewani Siregar, Salwina Angraini Siska Erika Dewi Siti Aisyah Siti Aisyah Sitinjak, Welrino Sujarwo Sujarwo Sumitri Romaito Pane Tanjung, Herni Savana Br Wilda Fasim Hasibuan Wilda Hasanah Yulia Fitri Zahari, Cut Latifah Zawahir Nafsah