论文部分内容阅读
在小学,有的学生对简便计算有害怕的心理,一看到要求用你喜欢的方法做的题目就紧张,能简算的题不能用简算方法做出来,把不能简算的题也凑着简算,结果是越做越不简;而有些成绩好的学生特别喜欢做能简算的题目,不用打草稿,口算基本能解决,真正做到了又对又快。如何解决这个问题呢?我认为做简算题之前的审题非常重要。一、审清简便计算的含义简便计算不是后进生脑子里尽可能地凑整,能使计算简便的计算,
In elementary school, some students are afraid of the simple calculation of the mentality, as soon as they see the subject of the method you want to do is nervous, simple questions can not be made using the simple method, the problem can not be parsimonious With a simple calculation, the result is that the more you get the job done, the better. Some students with good grades especially like to do simple calculations. You do not have to work on drafts, and you can basically solve the problem. How to solve this problem? I think it is very important to do the review before the shortcomings. First, to examine the meaning of easy calculation Simple calculation is not as far back as possible into the brain rounding, can make calculations easy calculation,