This study aims to describe the validity, practicality, and effectiveness of the "Papintar" media for the multiplication topic in Grade III at SDN Sonopatik, Nganjuk Regency. This research and development study employs the ADDIE model, comprising the stages of (1) Analysis, (2) Design, (3) Development, (4) Implementation, and (5) Evaluation. The subjects of this study were the teacher and students of Grade III at SDN Sonopatik, Nganjuk Regency. The results indicate that: (1) Validity test results from the subject matter expert and media expert were 86% and 84%, respectively; the combined average score was 85%, indicating a "highly valid" classification. (2) Practicality test results showed a teacher response score of 92%, while the student practicality test yielded a score of 100%; the combined average score for teacher and student practicality was 96%, indicating a "highly practical" classification. (3) Effectiveness test results from the limited trial showed an average score of 81 with a classical mastery rate of 87.5%. Meanwhile, the extensive trial yielded an average score of 86.25, with student scores exceeding the Minimum Mastery Criteria (KKM) of >75; the classical mastery rate in the extensive trial was 100%. Based on these results, the developed Papintar media can be considered highly effective for use in the learning process.
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