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All Journal Didaktik : Jurnal Ilmiah PGSD STKIP Subang Lensa Pendas
Tanzimah
Universitas PGRI Palembang
Education

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ANALISIS KESULITAN BELAJAR MATEMATIKA SISWA PADA OPERASI BILANGAN BULAT DI KELAS II SEKOLAH DASAR NEGERI 72 PALEMBANG Muhrom Adhytia; Lusiana Lusiana; Tanzimah
Didaktik : Jurnal Ilmiah PGSD STKIP Subang Vol. 10 No. 3 (2024): Volume 10 No. 3 September 2024
Publisher : STKIP Subang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36989/didaktik.v10i3.4187

Abstract

The difficulties experienced by students in mathematics are difficulties in calculations, difficulties in understanding the contents of the questions and difficulties in remembering mathematical formulas. Based on the results of the interview, the difficulty in mathematics regarding integer operations is that students are not used to solving integer operation problems. The aim of this research is to determine the results of the analysis of students' learning difficulties in integer operations in class II of the 72 Palembang state elementary school. The method used is a qualitative method using interview and documentation data collection techniques. The results of the research show that difficulties in integer operations include errors in understanding the concept, errors in writing numbers, errors in calculations, students still have difficulty understanding the questions given, students are not used to solving integer operation problems, and students' lack of interest in learning. mathematics.
Pengembangan Media Pembelajaran Pop Up Book Pelajaran Matematika di Sekolah Dasar Lutfiyyah Indah Permata Sari; Ramanata Disurya; Tanzimah
Jurnal Lensa Pendas Vol 10 No 1 (2025): Februari
Publisher : Universitas Muhammadiyah Kuningan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33222/jlp.v10i1.4202

Abstract

This research aims to produce Pop Up Book learning media for Mathematics learning that is valid, practical and effective/has potential effects. The model used in the research is the ADDIE model (Analyze, Design, Development, Implementation and Evaluation). The results of data analysis show that the Pop Up Book developed is in the "very valid" category based on the expert validation questionnaire sheet, namely language experts, material experts, media experts with an average validity value of 86.2%, Pop Up Book. The book developed is included in the "very practical" category based on the One to One and Small Group trial questionnaire sheets with an average practicality score of 85.7% and the Pop Up Book developed in the "Very Effective" category based on the total number of students' completeness scores with an average score effectiveness of 93.1%. Based on the results of validation, trials and student completion scores, it can be concluded that this Pop Up Book product is suitable for use as a learning medium for Mathematics learning in elementary schools.
Co-Authors Lusiana, Lusiana Lutfiyyah Indah Permata Sari Muhrom Adhytia Ramanata Disurya