搜尋標籤: "fill up method"

Areas of polygons and circles

Some real-life situations of a furniture shop form the story of the programme and they bring forth the discussions on the teaching contents of the areas of polygons and circles. Through the…

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Areas and Volumes

1. Introduce Dissection Method and Fill Up Method for the calculation of the areas of polygons 2. Deduce and apply the formula for the area of a circle 3. Understand the volumes of cubes, cuboids,…

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面積和體積

1. 介紹「分割法」和「補足法」這兩種計算多邊形面積的方法 2. 推導及應用圓面積公式 3. 認識各類柱體(包括立方體、長方體、棱柱和圓柱)的體積都等於底面積乘高 4. 透過柱體的平面展示圖,認識柱體表面積的計算方法

   ronson@hkecl.net 0 個讚 1,840 次播放