This document is a thesis that examines the differences in learning outcomes of students taught using the Two Stay Two Stray (TSTS) cooperative learning model compared to the Team Game Tournament (TGT) model for a topic in hydrocarbons. The thesis was written by Rahmatika Ayu Habsari, student number 209331420878 at Universitas Negeri Malang's Faculty of Mathematics and Natural Sciences, Chemistry Education study program, in July 2013. It analyzes the learning outcomes of 10th grade students at SMAN 1 Bululawang based on these two cooperative learning models.