IDENTIFIKASI ETNOMATEMATIKA PADA ORNAMEN UKIRAN REPLIKA ISTANA DAMNAH DAIK LINGGA
Lingga Regency is part of the Riau Islands Province with a variety of historical remains that can still be seen. In this day and age with the rapid development of technology makes students no longer know the relics that are around him, by bringing culture into learning activities is one way of introducing historical relics that are around him to students, namely with ethnomatematics. The purpose of this research is to describe ethnomatemics on Carving Replica of Damnah Daik Lingga Palace. This research is ethnographic type with a qualitative approach. Data collection techniques are done using interviews, observation and documentation. The main instrument in this study is the researchers themselves and companion instruments in the form of interview sheets and observation sheets. The results showed that: (1) there was mathematical activity in making the Damnah Palace Replica Carving in the form of measuring, calculating and designing. (2) there is a mathematical concept from the Carving of the Damnah Palace Replica with Mathematics Curriculum Content 2013 which is fractions, geometric transformations, congruent, flat symmetry and building space.