Meningkatkan Hasil Belajar Pada Materi Sudut Melalui Model Problem Based Learning Berbantuan Media Papan Sudut Murid Kelas V SDN 2 Tilango Kabupaten Gorontalo

The research question in this study is “Can the implementation of the Problem-Based Learning model, aided by an angle board, improve the learning outcomes of fifth-grade students at SDN 2 Tilango in Gorontalo Regency?” The objective of this study is “To improve learning outcomes on angle-related material through the Problem-Based Learning model, aided by an angle board, for fifth-grade students at SDN 2 Tilango in Gorontalo Regency.” This study employed classroom action research (CAR). Data collection techniques included tests, observations, and documentation. In the initial observation, student mastery reached only 33% (8 students). During Cycle I, mastery increased to 56% (9 students), but this still did not meet the classical mastery criterion of 80%. After proceeding to Cycle II, there was a further increase to 94% (15 students). Thus, it can be concluded that the problem-based learning model aided by angle board media significantly improved the learning outcomes of fifth-grade students at SDN 2 Tilango