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表格分析法解一元一次方程应用题

Author(s)：
孙权兵

Publication Title：

Wen Yuan (Primary School Edition) 2020 No.09

Affiliations：
湖南省怀化市辰溪县思源实验学校湖南怀化 419500

Abstract：
列一元一次方程解应用题，是列其他多元方程或方程组解应用题的基础，也是学生学习的难点，通常问题中涉及到的数量较多，应该遵循“分散难点，各个击破”的原则进行教学。教师在引导学生学会找数量之后，可以引导学生学会使用表格，借助表格帮助学生更好地将题目中的数量罗列出来，把求解目标、已知条件分列出来，使数量关系明朗化，然后列方程就容易了，同时学生可以掌握一个找等量关系的技巧，从而使得解一元一次方程应用题变得既简洁明了，又直观高效。

Keywords：
表格设计；填表方法及步骤；列方程技巧；列表口诀

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[1] 孙权兵.表格分析法解一元一次方程应用题[J].Wen Yuan (Primary School Edition),2020(09),.

文渊(小学版)

Wen Yuan (Primary School Edition)

Language: 中文

CN：11-9274/G

ISSN：2096-6261

Publication Frequency: 月刊

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