The Effect of Teaching Probability in Mathematics through Cooperative Learning on 7th Grade Students' Academic Achievements

In this research, the effects of teaching presumption subject with cooperative learning method and traditional learning method in secondary school seventh classon the students’ school were examined. the research where experimental method pretest-posttest control group model was used, was conducted on totally 54 students from 7th class in the second semester of 2014-2015 educationyear in toki regional boarding secondary school in olur province of erzurum province. the lessons were thought by using students geoups success techniqueof cooperative learning method in experimental group. the success test developed by the researcher was applied to both groups as pretest-post test. at the end of the research, it was concluded that cooperative learning method was more effective than traditional learning method in terms of academic success.