让百分数更具统计味——百分数单元整体设计实践研究_OpenScirbe Publishing

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让百分数更具统计味——百分数单元整体设计实践研究

Author(s)：
尹曦曚

Publication Title：

Wen Yuan (Primary School Edition) 2022 No.03

Affiliations：
首都师范大学实验小学

Abstract：
2022版数学课程标准把“百分数”这一内容从原来的“数与代数”领域调整到了“统计与概率”领域，将其作为小学阶段学习的两个统计量之一，特别强调了百分数是对随机数据的一种表达，以此突出百分数的统计意义。基于领域的变化，教师在教学中应如何更深刻地认识百分数这一内容的内涵与价值？从而更好地展开教学工作？笔者从数学知识结构和学生认知结构两个层面出发，对单元进行整体设计，创设单元主题任务，以解决实际问题为依托，以数据刻画为主线，以百分数的统计意义为重点，培养学生数据分析观念。

Keywords：
百分数；单元整体设计；数据分析观念；统计与概率

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[1] 尹曦曚.让百分数更具统计味——百分数单元整体设计实践研究[J].Wen Yuan (Primary School Edition),2022(03),.

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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