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Polygonal numbers
Author:
Tung Chao
Topic:
Numbers
Use triangular and square numbers to investigate number patterns
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
畫出對稱圖形
異分母分數減法
球體建築師
直角坐標平面上的旋轉變換
Discover Resources
判別線型函數(隨機出題)
物理問題
Copy of area
串珠
小六容量和體積_裝箱問題
sintx
Discover Topics
Upper and Lower Sum or Riemann Sum
Natural Numbers
Equilateral Triangles
Continuity
Poisson Distribution