PENGEMBANGAN MEDIA PAPINKA (PAPAN PINTAR KELIPATAN PERSEKUTUAN TERKECIL) UNTUK PEMBELAJARAN MATEMATIKA KELAS 4 SEKOLAH DASAR

The use of teaching media in State Primary School Ampeldento 1 Malang is less frequent, especially in Mathematics subject. Therefore, the researcher concludes that there is an urgency to develop teaching in that school to assist in the teaching process. The aimed of this research are: (1) assisting the teacher in delivering the material, (2) assisting the student to comprehend the material, (3) describing the development of Papinka for the fourth grader in Mathematics. This research was done under R&D (Research and Development) method. ADDIE (Analyse, Design, Development, Implementation, Evaluation) model was used in this research. The data source was twenty fourth grader of State Primary School Ampeldento 1 Malang. The result showed that the developed media is eligible and feasible to be used as teaching media. It can be seen from the result of material validation scored 85,4, media validation scored 98,5, and teaching validation scored 88,8 which are very valid score. Based on the overall score, it can be concluded that Papinka media for the fourth grader is very valid and feasible to be used in teaching media for lowest common multiple materials