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【教学内容】人教版五年级下册第12～14页。【教学目标】1.理解并掌握因数、倍数的概念,感悟它们之间的联系和区别。2.了解一个数的因数的个
【Teaching content】 PEP fifth grade Volume 12 ~ 14 pages. 【Teaching Objectives】 1. Understand and master the concept of factors, multiples, perception of the relationship between them and the difference. 2. Know a factor of a few