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孩子在解答应用题时,经常出现错误。家长在帮助孩子纠错时,要就题论理,以理寻法,提高孩子的解题能力。一、查找错因,对症下药孩子在解题时往往推理不合乎逻辑,数量关系混乱,甚至串题。这时家长要帮助孩子认真分析错因,采取对症下药的办法纠正错误,从而提高他们分析问题的能力。例1师徒二人加工一批零件,师傅单独做用20小时,徒弟单独做用30小时,完成任务时师傅比徒弟多做96个,这批零件共有多少个? 这是一道分数工程题,孩子常会列出这样的错
When children answer application questions, often mistakes. Parents to help children correct mistakes, should be the subject of reasoning, to find ways to improve the child's ability to solve problems. First, find the cause of the error, the right remedy Children in the problem-solving often logical reasoning, the number of chaos, and even a string of questions. At this time, parents should help their children to analyze the cause of the misdeeds seriously and correct the mistakes by remedying the problems so as to enhance their ability to analyze the problems. Example 1 mentoring two processing a group of parts, the master alone to do with 20 hours, the apprentice alone to do with 30 hours, to complete the task master more than apprentice 96, how many of these parts? This is a fraction of engineering problems, Children often list such a mistake