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Home > Wen Yuan (Primary School Edition) > 2020 No.06 > 浅谈如何对小学生进行大数的认识与运用能力的提升

  • 浅谈如何对小学生进行大数的认识与运用能力的提升

    Author(s)：

    陈涛

    Publication Title：

    Wen Yuan (Primary School Edition) 2020 No.06

    Affiliations：

    南昌市青山湖区南钢学校 江西 南昌 330012

    Abstract：

    大数在日常生活和生产中应用是很广泛的,但在小学生生活中很少接触,比较抽象.从学生的实际出发,要通过创设情境,使学生感受大数的意义:一是提供生活中运用大数的事例,突出学习大数的必要性:二是在具体的情境中,真切感受大数.借助学生对万以内数的认识的基础以及对从"万"到"亿"新计数单位的初步了解,结合具体情境,促使学生联想,真切感受大数,培养数感,比如,播放一场某学校学生做广播操的情境或某个观看文艺演出的情境,让学想想如果学校的学生为 1000人,10所这样的学校的学生有多少人? 60所呢?"使学生体验大数的意义.

    Keywords：

    大数;数级;数位;计数单位

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    [1] 陈涛.浅谈如何对小学生进行大数的认识与运用能力的提升[J].Wen Yuan (Primary School Edition),2020(06),.

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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