Application of the Jigsaw Type Cooperative Learning Model to Improve Student Learning Outcomes in the Material of Addition Fraction in Elementary School

This research is a classroom action which consists of several aspects and the main observation increasing student learning outcomes by using discussion method. The was conducted at SDN Duyu involving 19 students enrolled in 2020/2021 school year. Using Kemmis Mc design. Taggart, two cycles. Where each cycle class meetings are held four stages, namely planning, implementing, observing, reflecting. results showed that first classical completeness measures 51.58% obtained absorption 52.63%. In II 77.89% 89.47% absorption. means has met indicators success with minimum value 75% 60%. Based on average mastery activities, it can be concluded Jigsaw cooperative model improve fifth grade addition fractions Duyu.