Tujuan penelitian ini untuk meningkatkan hasil belajar IPA dengan menggunakan Model Pembelajaran Problem Base Learning (PBL) berbantua media audio visual pada siswa kelas V-C SDN 017 Tarakan. Jenis penelitian yang digunakan adalah Penelitian Tindakan Kelas (PTK). Subjek penelitian adalah 26 siswa, siswa laki laki berjumlah 14 siswa dan perempuan berkumlah 12 siswa. Penelitian ini dilakukan dalam II siklus setiap siklus terdiri dari perencanaan, tindakan, observasi, dan refleksi. Data yang di peroleh dalam penelitian ini meliputi lembar observasi kegiatan guru, aktivitas siswa, penilaian kognitif, psikomotorik, dan afektif.
Hasil penelitian dengan model pembelajaran Problem Base Learning (PBL) berbantuan media audio visual dapat meningkatkan hasil belajar IPA pada siswa kelas V-C SDN 017 Tarakan. Pada siklus I ketuntasan hasil belajar aspek kognitif sebesar 66% menjadi 96% pada siklus II, aspek psikomotorik siklus I sebesar 4% menjadi 92% pada siklus II, dan aspek afektif pada siklus I sebesar 13% menjadi 92% pada siklus II. Maka dapat disimpulkan bahwa penelitian ini telah berhasil dan sesuai dengan indicator keberhasilan.

Kata Kunci: Model Problem Based Learning, Hasil Belajar, Audio Visual

The objective of this research was to improve science learning achievement by using the Problem-Based Learning (PBL) learning model aided with audio-visual media to the students of V-C class in SDN 017 Tarakan. A Classroom Action Research (CAR) was applied to 26 students from 14 male and 12 female students.This research was conducted in two cycles in which each cycle consisted of planning, action, observation, and reflection. The data obtained in this research included observation sheets for teacher's activities and students' activities, and assessments in cognitive, psychomotor, and affective domains. The application of Problem Based Learning (PBL) model aided with Audio Visual Media could improve science learning achievement of the students of V-C class in SDN 017 Tarakan. The learning completeness of the cognitive aspect was 66% in the first cycle became 96% in the second cycle, the psychomotor aspect was 4% in the first cycle increased 92% in the second cycle, and the affective aspect was 13% in the first cycle improved 92% in the second cycle. Thus, it can be concluded that the learning using Problem-Based Learning (PBL) model aided with Audio Visual Media was successful and met the criteria as in accordance with the indicator of success. Keywords: Problem-Based Learning Model, Learning Achievement, Audio Visual Media