The student’s math outcomes at fourth grade in elementary school 009 GantingKecamatanSalo academic years 2012/2013 in the odd semester is low. The purpose of this research is to increase the student’s math outcomes by using cooperative STAD learning method in the fourth grade in elementary school 009 GantingKecamatanSalo in the odd semester academic 2012/2013, this research is action resear…