Abstract
The researcher aims to produce a learning trajectory that can help students understand the operation of adding integers using the game gerpak tuyul. The sample of this study was students of class VIII of SMP Negeri 1 Palembang. The research method used is design research (design research). this study was designed through integer material learning using the context of the game of gerpak tuyul. Data collection is done through video recordings, photos and interviews. The stages of this study consisted of experimental preparation, design experiments and retrospective analysis. This research was only conducted in stage 1, namely preliminary preparation. The results of this study indicate that the resulting learning trajectory can help students more easily understand the concept of integer addition operations.
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