The Geometry Transformation Concepts in Bead Craft Motifs by the Kenyah Dayak Tribe

When studying mathematics, many students consider mathematics to be a difficult subject because they see it as close system that prioritizes standards of rigor, speed, and memory. Conventional learning methods might make bored. Various model is needed overcome this. One which the culture associated with known ethnomathematics. The purpose this study was explore bead crafts Kenyah Dayak tribe, located in Kalimantan, Indonesia, develop heritage motifs attributed concept geometric transformations on rotation dilatation. This type research qualitative involving observation, interviews, documentation. craft local area object transformation dilatation exists beads made. data obtained provides insights into various cultural objects can used for triggering thinking. Through resource, may understand concepts such dilation, applicable real context their daily life.