Pengembangan Media Pembelajaran Power Point Interaktif Untuk Meningkatkan Kemampuan Numerasi Pada Materi Peluang Kelas VIII Di SMP Negeri Sumbergempol

Abstract

This study aims to develop interactive Power Point learning media as a learing medium on opportunity theory for Grade VIII students and to evaluate validaty and practicality based on assessment. Media experts, material experts, teachers and students. The instruments used were media expert and material expert validation sheets, teacher and student response questionsnaraires. This research is research developpment (Research and develoment) adapted from the ADDIE develompment model. The stages of the ADDIE model : Analyze, Design, Develop, Implement, Evaluate. The results of this study indicate the level of feasibiity of interactive Power Point learning media media in class VIII opportunity material based on the media expert’s assessment of obtaining a score of 41 with a percentage of 85.41% in the “very valid” category. Material expert assessment I, score 72, percentage of 78.26% in the “Decent” category. Whie the assessment of material expert 2, score 81, percetage 89.13%. practicality assessment from the teacher, score 66 maximum value 72, percentage 91.66% category “Very Decent Practicality”. And from the questionnaire, totaling 33 student received a percetage score of 83.39 in the category “very feasible practucality”. Thus the Microsoft Power Point learning media on opportunity material is suitable for use as a mathematics learning madium for grade VIII junior schools.