Rumalean, Lismawati
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ANALISIS KESULITAN SISWA DALAM MENYELESAIKAN PENJUMLAHAN BERSUSUN DI SD NEGERI 27 KOTA SORONG: ANALYSIS OF ELEMENTARY SCHOOL STUDENTS' DIFFICULTIES IN SOLVING MULTIPLE ADDITION Mahendra, Faisal Eka; Phricilia, Regina; Anwar, Zakiyah; Sulistyowati, Fitria; Rumalean, Lismawati
KAMBIK: Journal of Mathematics Education Vol. 3 No. 1 (2025): Volume 3 Number 1 (2025)
Publisher : Universitas Muhammadiyah Sorong

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33506/jme.v3i1.4029

Abstract

This study aims to analyze and identify the types of difficulties experienced by third-grade students of SD Negeri 27, Sorong City, in solving compound addition problems. Data collection was conducted using test sheets and observations of 25 students. Based on the analysis, it was found that student errors can be classified into five categories, namely: errors in understanding concepts (20%), errors in understanding questions (32%), errors in the process transformation stage (16%), errors in process skills (12%), and errors in writing the final answer (20%). Errors in understanding questions were the most dominant, while errors in process skills had the lowest percentage. The main factors causing difficulties include a lack of understanding of basic concepts, inaccuracy, and weak arithmetic skills. To overcome this problem, it is recommended to use visual learning media, gradual exercises, and reinforcement of basic concepts through a more interactive approach. This approach is expected to improve student understanding and reduce errors in solving compound addition problems.
Implementasi Pembelajaran Mendalam Materi Operasi Hitung Bilangan Bulat Berbantuan Wordwall Pada Siswa Kelas VII SMP Quba Kota Sorong Yuliani, Nova; Rumalean, Lismawati; Yarisetouw, Anna Levina; Az-zahrah, Qonitah; Trisnawati, Nika Fetria; Arsyad, Rahmatullah Bin; Sundari, Sundari
Jurnal Cendekia : Jurnal Pendidikan Matematika Vol 10 No 1 (2025): Jurnal Cendekia: Jurnal Pendidikan Matematika Volume 10 Nomor 1
Publisher : Mathematics Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cendekia.v10i1.4661

Abstract

Penelitian ini dilatarbelakangi oleh rendahnya pemahaman siswa kelas VII SMP Quba Kota Sorong terhadap materi operasi hitung bilangan bulat. Penelitian ini bertujuan untuk mendeskripsikan implementasi pembelajaran mendalam (deep learning) berbantuan media Wordwall serta menganalisis pengaruhnya terhadap peningkatan pemahaman konsep siswa. Metode penelitian menggunakan pendekatan kuantitatif deskriptif dengan desain one-group pre-test and post-test. Sebanyak 19 siswa diberikan tes pemahaman konsep sebelum dan sesudah perlakuan, disertai penerapan pembelajaran mendalam selama tiga pertemuan dengan integrasi media Wordwall yang interaktif. Hasil penelitian menunjukkan peningkatan signifikan pada pemahaman siswa, ditandai dengan ketuntasan belajar yang semula 0% pada pre-test menjadi 84% pada post-test, serta nilai N-Gain sebesar 0,807 yang berada pada kategori tinggi. Temuan ini mengindikasikan bahwa pembelajaran mendalam berbantuan Wordwall efektif dalam meningkatkan pemahaman konseptual, keterlibatan, dan motivasi belajar siswa. Penelitian ini menegaskan pentingnya pemanfaatan teknologi interaktif sebagai pendukung pembelajaran bermakna dalam mata pelajaran matematika.