Pengembangan Bahan Ajar Matematika Menggunakan Konteks Budaya Melayu Riau Pad…

This i research aims i to develop a product i in the i form of mathematics teaching i materials using the context of Riau Malay culture on congruence material for class IX SMP/MTs and to determine i the quality of teaching imaterials i developed by validity and i practicality tests. This i research i is a i development i research i (R&D) using i the ADDIE i model i which consists i of five…