1.33. Penerapan Model Problem Based Learning Berbantuan Media Wordwall untuk Meningkatkan Hasil Belajar Matematika Siswa Kelas I UPT SD Negeri Sidorejo 3

This research aims to improve students' mathematics learning outcomes through the application of the Problem-Based Learning model assisted by Wordwall media for class I UPT SD Negeri Sidorejo 3 school year 2023/2024. This type of research is Classroom Action Research which is carried out in two cycles consisting of 4 stages, namely planning, implementation, observation and reflection. The subjects of this research were class I students at UPT SD Negeri Sidorejo 3. The data analyzed in this research were data from observations of teacher activities, student activities, and learning outcomes. Data analysis was evaluated descriptively, qualitatively, and quantitatively. The results of the research showed that the completeness of student learning outcomes in the pre-cycle obtained a percentage of 36.3% from 11 students, then in the first cycle the completeness of student learning outcomes reached 63.6% or 7 students who had completed it and experienced an increase in learning outcomes in the second cycle with a percentage of 81.8% or 9 students which has been completed. It can be concluded that students' mathematics learning outcomes have increased from pre-cycle to cycle I and cycle II through the application of the Problem Based Learning model assisted by Wordwall media.