Pengembangan Media Pembelajaran Interaktif untuk Meningkatkan Kemampuan Melakukan Penjumlahan dan Pengurangan Siswa Kelas II Sekolah Dasar

Abstract

Based on the preliminary study at SDN Ngadiluwih 2 found that students find math boring due to lack of innovation and creativity of teachers in using learning media. The study aimed to determine the validity, effectiveness, and practicality of interactive multimedia to improve the ability of grade II elementary school students in performing addition and subtraction. This research method is R&D with the ADDIE model. The limited scale trial subjects were 6 students, broad scale trial was 20 students. The material validation test 90% and media validation 89%, the learning media is very valid. The limited scale normality test Sig. pre-test 0.0001 < 0.05, Sig. post-test 0.091 > 0.05. Broad scale normality test Sig. pre-test 0.117 > 0.05, Sig. post-test 0.001 < 0.05. The limited scale Wilcoxon test Z -2.264, Asymp.Sig. (2-tailed) 0.024, on a wide scale Z -3.961, Asymp.Sig. (2-tailed) 0.000. There are differences in the results before and after using interactive media. The results of the teacher and student questionnaire practicality test are 93% and 94%, stating it was very practical.