数学课堂练习是学生掌握知识、巩固知识、形成技能、发展思维的重要手段。教师加强课堂练习设计 ,不但能促使学生建立合理的知识结构 ,而且也是了解学生掌握知识情况 ,及时改进教学的主要途径 ,因此优化练习设计是优化课堂教学的重要环节 ,也是减负增效的重要举措。一、设计好 Math classroom exercises are important tools for students to master knowledge, consolidate knowledge, form skills, and develop thinking. The teacher’s intensified classroom practice design not only promotes the students to establish a reasonable knowledge structure, but also is the main way to understand the students’ knowledge and improve teaching in a timely manner. Therefore, optimizing exercise design is an important part of optimizing classroom teaching, and it is also an important measure to reduce burden and increase efficiency. . First, the design is good