Kompetensi Relawan Kampung Matematika: Stimulus Berpikir Problem Posing dan Permainan Edukatif Matematika

“Kampung Matematika Desa Bandardawung (KMDB)” (Mathematics Village in Bandardawung) is located in Karanganyar Regency began operating in 2016. The authors found 2 crucial problems related to learning activities in the KMDB: the use of drill method in the learning activities, the lack of using learning aid in the learning activities, and there is no visual branding for the KMDB. The problem of drill method and the lack of teaching aid is solved by the authors through workshops and practice of using stimulus thinking in learning. The workshop and practice increase the volunteers’ understanding of thinking stimulus and mathematics teaching aids.