计算贯穿于小学数学教学的全过程,是日常生活和进一步学习必不可少的基础和工具。不论从基本的、长远的生活生产的需要,还是从学生成长期的学习需求来看,计算都占有非常重要的地位。然而在小学低年级阶段,孩子们计算错误率高同样也是每个低年级数学教师感到困惑的问题,每 Calculating the whole process of teaching through mathematics in primary school is the indispensable foundation and tool in daily life and further study. Regardless of the basic and long-term needs of life production, or from the learning needs of students growing point of view, computing occupies a very important position. However, in the lower primary school stage, the children calculate the high error rate is also a problem for every junior math teacher perplexity