ABSTRACT Tobiyah, 2020, The Effectiveness of Using Adding Words Game on Students’ Grammar Achievement at Putri Dharma Course (PDC) Bulay Galis Pamekasan, Thesis, English Teaching Learning Program (TBI), Tarbiyah Faculty, State Islamic Institute (IAIN) Madura, Advisor: Siti Azizah, M.Pd. Keywords: Grammar Achievement, Adding Words Game Grammar is a description of the rules for forming s…