This research is motivated by the poor results of social studies third grade students of SD Negeri 21 Pekanbaru with an average of 62.11 with the KKM class IPS is 70. Therefore, researchers conducted a study that aims to improve learning outcomes IPS third grade students of SD Negeri 21 Pekanbaru to implement cooperative learning model Think Pair Share. The research was conducted on April 16 to…