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估数、估测和估算的内涵及相互关系 被引量:1

On the Connotation and Relationship of Estimated data,Assessment and Estimation
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摘要 数学估计对于发展学生数感、量感、度量意识等都具有十分重要的影响。数学估计在小学数学中常见的类型包括估数、估测和估算,三者之间既有区别也有联系。该文对估数、估测与估算的内涵及关系进行探析,并梳理了小学数学教科书中相关的学习内容,从教师教学视角提出了三个方面的建议,期望能促进小学数学教师理解它们的本质,以便更好地发展学生估计的意识与能力。
作者 吴倩 孙兴华 WU Qian;SUN Xing-hua
出处 《南京晓庄学院学报》 2022年第3期20-24,共5页 Journal of Nanjing Xiaozhuang University
基金 全国教育科学规划“十三五”教育部重点课题“本科专业课嵌入批判思维培养的多模态实践研究”(DIAI90406)。
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