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Home > Wen Yuan (High School Edition) > 2020 No.10 > 怎样引导孩子们理解分数的意义

  • 怎样引导孩子们理解分数的意义

    Author(s)：

    王世红

    Publication Title：

    Wen Yuan (High School Edition) 2020 No.10

    Affiliations：

    贵州省遵义市习水县第三小学 贵州 遵义 564600

    Abstract：

    同样的十个苹果，放在不同的“1”里，就得到了不同的数，这个“1”与以往的1一样吗？通过前面的启发与思考，学生们顺理成章地理解了单位“1”，原来单位“1”可以代表一个物体，也可以代表多个物体，甚至半个物体，在分数里，可以把平均分的对象看作一个整体，不管这个对象是多，还是少，它就是与分数形影不离的单位“1”！任何一个分数，都离不开单位“1”，分数就是把单位“1”平均分成若干份，表示这样的一份或几份的数。

    Keywords：

    分数的意义；分数与除法；分数与名数

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    [1] 王世红.怎样引导孩子们理解分数的意义[J].Wen Yuan (High School Edition),2020(10),.

文渊(高中版)
Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

Publication Frequency: 月刊

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