This study aimed to develop a Differentiated Pedagogy Module for the topic of basic operations in Year Five Mathematics, with specific emphasis on multiplication and division. The objectives of the study were to evaluate the level of need, validity, and usability of the developed module. A quantitative approach was employed through the (Design and Development Research, DDR) methodology. Data collection was carried out using questionnaire instruments. In Phase 1, the needs analysis involved 12 teachers, while Phase 3 focused on evaluating the module_s usability by 50 teachers. Two sets of questionnaires were used in this study, one set for expert evaluation, and another set comprising two parts to gather user feedback. Data were analysed using SPSS software. The findings revealed that the developed module achieved a high level of validity based on expert evaluation, with a validity score of 89.3%. In terms of usability, the findings showed that most items received high mean scores, rang.....

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