Implementation of blended learning model in mathematics subject

Technology helps optimize the learning process. PMRI-based e-modules can help students in online This study aimed to produce e-module teaching materials based on Indonesian realistic mathematics education for class VII social arithmetic that are valid, practical, and effective. The application used is Flip PDF Professional, which involves 63 research subjects at one of state middle schools Banyuasin district. instruments were validation sheets, student response questionnaires, tests. uses type development model called ADDIE model, has five stages: namely analysis, design, development, implementation, evaluation. Based results by three validators, included valid criteria with an average value 84.36%. According practicality questionnaire, 80.39%. Students achieve score 85% effectiveness final test, indicating suitable use have been developed will provide convenience process both offline online, impact increasing outcomes be as a consideration teachers delivering material, especially VII.