Tujuan penelitian ini yaitu menerapkan model pembelajaran Kooperatif Tipe Think Pair Share untuk meningkatkan hasil belajar IPA siswa kelas IV-B SDN 043 tarakan. Jenis penelitian yang digunakan adalah penelitian Tindakan Kelas (PTK), dengan subjek penelitian, 26 siswa. Penelitian dilaksanakan 2 siklus, setiap siklus yang terdiri dari perencanaan, tindakan, observasi, dan refleksi. Data yang diperoleh dalam penelitian yaitu lembar observasi kegiatan siswa, lembar observasi kegiatan guru, penilaian kognitif, afektif, dan psikomotorik. Hasil penelitian menunjukkan bahwa terjadi peningkatan pada hasil belajar IPA siswa kelas IV-B SDN 043 Tarakan melalui penerapan model pembelajaran Kooperatif Tipe Think Pair Share, dilihat dari siklus I ketuntasan hasil belajar siswa (kognitif) 61%, menjadi 85% pada siklus II. Siklus I hasil belajar siswa (afektif) 58% katagori baik, menjadi 86% pada siklus II katagori sangat baik. Siklus I ketuntasan hasil belajar siswa (psikomotorik) 58% katgori baik, meningkat secara signifikan menjadi 92% katagori sangat baik. Penelitian dikatakan berhasil dan sesuai dengan indikator keberhasilan.

Kata Kunci: Model TPS, hasil belajar IPA

The purpose of this study is to apply Think Pair Share Cooperative learning model to improve the learning outcomes of students in class IV-B SDN 043 Tarakan. This type of research is a Classroom Action Research (CAR), with research subjects, 26 students. The study was conducted in 2 cycles, each cycle consisting of planning, action, observation, and reflection. The data obtained in the study are student activity observation sheets, teacher activity observation sheets, cognitive, affective, and psychomotor assessments. The results showed that there was an increase in the learning outcomes of students in class IV-B SDN 043 Tarakan through the application of the Think Pair Share Type Cooperative learning model, seen from cycle I completeness of student learning outcomes (cognitive) 61%, to 85% in cycle II. Cycle I student learning outcomes (affective) 58% good category, being 86% in the second cycle of the excellent category. Cycle I completeness of student learning outcomes (psychomotor) 58% good category, increased significantly to 92% very good category. Research is said to be successful and in accordance with indicators of success. Keywords: TPS Model, Science Learning Outcomes