Peningkatan Hasil Belajar Matematika Menggunakan Model Pembelajaran Kooperatif Tipe Jigsaw di Kelas V SD

: This study aimed to describe the planning, implementation, and student learning outcomes in mathematics using cooperative learning model jigsaw in class V State Elementary School 28 Temedak Merat Sekadau District. The method used is descriptive method, in this case a class action that was done 2 cycles. Research subjects that teachers and students of State Elementary School class V 28 Temedak Merat totaling 13 people. Data collection techniques is the technique of direct observation and scrutiny documents and data collection tool in the form of observation sheets (IPKG IPKG I and II), and the results of student test scores. Results of the learning plan silkus I gained an average of 2.53 and the second cycle of 3.05, an increase of 0.52. Results of the implementation of the first cycle of learning gained an average of 2.47 and the second cycle of 3.32, an increase of 0.85. Student learning outcomes in cycle I gained an average of 58.46 and 83.46 second cycle, an increase of 25.00