MENINGKATKAN HASIL BELAJAR SISWA MELALUI MODEL PEMBELAJARAN PBL (PROBLEM BASED LEARNING) DENGAN METODE DEMONSTRASI PADA MATA PELAJARAN MATEMATIKA DENGAN MATERI PENJUMLAHAN 1 SAMPAI 20 KELAS 1B DI SD MUHAMMADIYAH 3 SURABAYA

Abstrak

This research aims to improve student learning outcomes in the PBL (Problem Based Learning) learning model with the demonstration method in mathematics subjects with addition material from 1 to 20 class 1B at SD Muhammadiyah 3 Surabaya. This research is classroom action research. The research subject was class 1B students. Data collection uses the observation method with checklist instruments and performance tests. totaling 24 students for the 2023/2024 academic year. Data analysis was carried out using descriptive and qualitative statistics. The results of this research show that all stages of problem based learning were carried out well, the results of observations of students' attitudes showed that 90% met the KKTP, student learning outcomes showed 90% met the KKTP, the results of students' skills in making products 90% met the KKTP. The results of the reflection showed that all students felt happy and could understand the material being taught. The conclusion of this research is that the application of problem based learning models, demonstration learning methods and learning media is effective in improving student outcomes.