<![CDATA[This research aims to develop mathematics learning media based on an Android application using PowerPoint and I-spring Suite on Quadratic Equations material for class IX students at SMP Negeri 1 Bola that is valid, practical and effective. The method used in this research is Research and Development (R&D) using the ADDIE (Analysis, Design, Development, Implementation, and Evaluation) development model. The research results show that the learning media developed meets the feasibility criteria of being valid, practical and effective. The average total validity by material experts is 4.60 and media experts is 4.57 in the "valid" category. The average total practicality of the small class students' responses was 4.28, and the main class students' responses were 4.25 and the average total practicality of the teachers was 4 in the "practical" category. The percentage of student learning completeness in the small class trial was 71% with the "effective" category and the main class trial was 85% with the "very effective" category]]>
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