中小学生负担过重，严重影响到党和国家教育方针的贯彻和素质教育的实施，影响到义务教育的普及，损害了青少年的身心健康，“减负”势在必行，它已成为全社会关注的热点。笔者是一名数学教育工作者，愿从数学角度谈几点“减负”实施措施，供参考。子集向全集的转化：“减负” The overburdening of primary and secondary school students has seriously affected the implementation of the party's and the state's education policy and the implementation of quality education, which has affected the popularization of compulsory education and undermined the physical and mental health of young people. It is imperative to reduce the burden on the young and old. It has become the focus of the whole society Hot spots. The author is a math education worker, willing to talk about the mathematical point of how to “reduce the burden” for the implementation of measures for reference. Subset to the Complete Collection: “Burden”