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The purpose of this study is to find out the quality of Math Sets Game learning media that have been developed from the perspective of validity, practicality, and effectiveness in mathematics subjects. This research is a type of Research and Development research with the ADDIE model (Analysis, Design, Development, Application, and Evaluation). Students of class X SMK Negeri 6 Makassar are the subject of trials in this study. The instruments used are validation sheets, observation sheets, response questionnaires, and learning results tests. The results showed the resulting learning media was valid, practical, and effective, with the average validity of Math Sets Game learning media and research instruments being in the highest proper category with a score of 4.3. Practically, with an average percentage of learners' response questionnaires 86.8% and teacher response questionnaires are 84%. Effectively, the average rate of learners' learning completion is 89%.