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Drawing quadrilaterals on the grid or the pinboard

Author:Anthony OR 柯志明

New Resources

  • 四邉形 (四年級) 教師版
  • 異分母分數減法
  • 【案例】圆柱体内放置一个大球六个小球
  • 判斷球體
  • 算柱 (兩位數)

Discover Resources

  • 相同圖形的拼砌(三角形)
  • 厘米和毫米
  • 旋轉指令
  • 心脏线切线族
  • 空间中两直线的位置关系

Discover Topics

  • Trapezoid
  • Parametric Curves
  • Area
  • Sine
  • Median Value
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