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Pengembangan Elektronik Lembar Kerja Peserta Didik (E-lKPD )Berbasis Android pada Materi Bangun Ruang Sisi Lengkung
This study aims to produce android-based E-LKPD that has been tested for its validity and practicality. This study uses the ADDIE model (Analysis, Design, Development, Implementation, Evaluation). The data collection technique used was a non-test by using a validation sheet questionnaire from 2 lecturers in mathematics education at FKIP UIR and 1 MTs mathematics teacher. Bustanul Ulum Pekanbaru Based on the results of limited trials conducted, it was found that the development of Android-based E-LKPD was obtained from material experts, media experts, and mathematics teachers with successive percentages of 82.86%, 84.44% and 90.90% with very valid category. The results of the implementation of students by giving a questionnaire obtained a percentage of 87.82% in the very practical category. So it can be concluded that the Android-based E-LKPD on curved side geometric shapes material is very valid for use in class IX SMP/MTs and has been tested for validity.
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