文档介绍:提高小学生解数学应用题能力的方法
【摘要】提高学生综合分析能力是帮助学生解答应用题的重要教学手段。通过多变的练习可以达到这一目的。应用题变化方式大体有一题多问、一题多变、一题多解这几种,只要教师精心设计,合理运用,学生解应用题的提高小学生解数学应用题能力的方法
【摘要】提高学生综合分析能力是帮助学生解答应用题的重要教学手段。通过多变的练习可以达到这一目的。应用题变化方式大体有一题多问、一题多变、一题多解这几种,只要教师精心设计,合理运用,学生解应用题的水平一定会大大提高。
【关键词】一题多问 一题多变 一题多解
Ways for improving pupils’ ability to solve the applied mathematics problem
Liu Junxiu
【Abstract】To improve students’ general ability to analyze is the main means for helping students to solve applied problems. Through changeful practice, we can achieve this purpose. To change the applied problem, one question can asked by more than one way, one problem can be changed through more than one way and one question can be solved by more than one way. As long as teachers design it carefully and apply it reasonably, we are sure that students’ ability to solve applied problems must be improved greatly.
【Keywords】One question which can be asked by more than one wayOne question which can be changed by more than one wayOne question which can be solved by more than one way
提高学生综合分析能力是帮助学生解答应用题的重要教学手段。通过多变的练习可以达到这一目的。教学时,可以根据教学需要和学生实际情况,组织对应用题改变问题、改变条件或问题和条件同时改变的练习,达到目的。但“变”要为“练”服务,“练”要做到有计划、有针对性。因此,教师就要精心设计练习题,加强思维训练,使学生练得精、练得巧、练到点子上。
。一题多问是就相同条件,启发学生通过联想,提出不同问题,以此促进学生思维的灵活性。
例如:三年级有女生45人,比男生少1/10。
问:(1)男生有多少人?
(2)男生比女生多几分之几?
(3)男生占全年级总人数的几分之几?
。这种练习有助于启发