The background of the research is the need of teaching material in the learning process. The teaching materials expected is the teaching material that is able to guide the students to study independently, to be understood easily and to have a communicative language to the students and to increase the ability of studentâs problem-solving. The research aims to know the validity and practicalities of problem-based module. The type of the research is the development by using ADDIE model. ADDIE model consists of 5 stages, i.e. analysis, design, development, implementation and evaluation. The module produced is categorized into very valid by validator for its content, language, presentation, and graph with the final result, i.e. 83 %. The module produced is also categorized very practical by the teacher with the final result, i.e. 89 % and categorized by the students with the final result, i.e. 92 % for its easiness, time, equivalence, and interpretation.
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