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很多学生及家长都认为计算题没有解决实际问题复杂,只要认真些就好了。可事与愿违,学生的除法计算错误不断,甚至有部分思维敏捷的学生怕除法。除法计算的正确率一直是影响学生成绩的主要原因。如何利用题组教学有效提高除法计算的正确率,引起了我的思考。一、利用口算题组的练习,优化口算方法,提高除法计算的正确率除法计算的正确率低,主要是学生做除法时要心里想乘法,还要注意乘法计算中的进位,考虑相减时的退位,所需要用到的
Many students and parents think that calculating questions does not solve the practical problems complicated, as long as the serious enough. Can be contrary to expectations, the students continue to calculate the division error, and even some quick-witted students afraid of division. The accuracy of the division method has always been the main reason that affects student achievement. How to use the group teaching to improve the accuracy of the division calculation has aroused my thoughts. First, the use of oral group exercises exercises to optimize the port calculation method to improve the accuracy of the division calculation The accuracy of the division calculation is low, mainly to do when students want to divide the heart of multiplication, but also pay attention to the carry multiplication calculation, consider the subtraction The abdication, needed to use