Abstract: In this paper, through practical research, combined with the characteristics of the fourth grade students in primary school, we explore the impact of cooperative learning on the efficiency of mathematics classroom learning, and make a detailed analysis of the psychological development of the fourth grade students; then, through the comparative analysis of the cases of the fourth grade (2) class cooperative learning teaching mode and the fourth grade (5) class traditional teaching mode in Shenqiu experimental primary school, It is found that cooperative learning can improve students' enthusiasm for learning, enhance students' desire for knowledge, promote students to form a good habit of independent thinking, and promote the efficiency of mathematics classroom learning

Key words: Cooperative learning, Mathematics class, Learning efficiency