苏教版五年级上册数学钉子板上的多边形课件(共16张PPT).pptx
(共16张PPT)
第八单元 用字母表示数
钉子板上
的多边形
学习目标
1.探索钉子板上的多边形的面积与边上的钉子数之间的关系
2.用字母表示出钉子板上的多边形的面积与边上的钉子数之间的关系的规律
复习导入
复习导入
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