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计算在数学中占有很大的比例,数学知识的学习几乎都离不开计算。因此,计算教学是小学数学教学的重要部分。新的课程标准中数与计算的课程也同样有了自己新的特点。目前小学生的计算准确性不高,小学生在计算中经常会出现的错误有:一是算理不通;二是计算方法没有掌握;三是没有养成检查的习惯。
Calculation occupies a large proportion of mathematics, almost all of mathematics knowledge can not be calculated. Therefore, the calculation of teaching is an important part of primary school mathematics teaching. The new curriculum standard number and calculation courses also have their own new features. At present, the calculation accuracy of primary school students is not high. Primary school students often make mistakes in their calculations. First, their problems are not solved. Second, they fail to grasp the calculation method. Third, they do not have the habit of checking.