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# 面積單位化聚換算 教學示例 - PowerPoint PPT Presentation

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### 面積單位化聚換算教學示例

(整數、小數)化聚教學

1.常見的面積單位有哪些？2.平方公分、平方公尺、公畝、公頃、平方公里等。3.上述單位是不是十進位的方式呢？4.如何由長度單位定位板，轉換為面積單位定位板來使用？

1.將十進位的長度單位列出。2.在相同單位下轉換為百進位方式。(多增加一欄)

3.補充說明：「公頃」相當於「平方公引」4.補充說明： 「公畝」相當於「平方公丈」

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