新课程背景下的数学教学关注数学与学生生活的联系,重视培养学生的问题意识,尊重学生的个性发展,让学生善于思维、勤于动脑。但在最近几年的数学教学中,我发现学生在计算中出现了许多令人担忧的现象,即计算正确率偏低;由于计算错误而导致数学成绩 Under the background of new curriculum, mathematics teaching pays close attention to the connection between mathematics and student life, pays great attention to cultivating students ’problem consciousness, respects students’ personality development, and makes students be good at thinking and diligent in brains. However, in mathematics teaching in recent years, I have found many worrying phenomena in the calculation of students, that is, the calculation accuracy is low; the result of calculation is wrong, which leads to the result of mathematics