This research is a descriptive study which aims to develop a mathematical problem type PISA using the context of Banyumas and Cilacap tourism which is valid and practical. The subjects of this study were students of class IX SMP Negeri 1 Majenang with details of students, the details of which were one-to-one students, a small group determined by 6 students divided into 2 groups. The research method used is design research with the type of development research or development studies. The data technique used in this study was to provide prototypes to students at each stage and interviews. After this research was carried out, the results of the PISA-type math problems in the Banyumas and Cilacap tourism context were obtained. The results of valid PISA type math problems were seen at the review stage and one to one, while practicality was seen at the small group stage.Keywords: PISA; valid and practice; mathematics education DOI: http://dx.doi.org/10.23960/mtk/v8i2.pp348-364 Alternative Link - PDF
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