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Addition / Subtraction of 3 Directed Numbers

Author:Chan Man Fai
Addition / Subtraction of 3 Directed Numbers

New Resources

  • 四邉形 (四年級) 教師版
  • 兩組對邊相等和有直角的四邊形
  • 三位數除以一位數(二)
  • 兩組對邊相等的四邊形
  • 画直线等分三角形的面积

Discover Resources

  • 部分佔全部的百分率: 例3
  • Golden Spiral
  • 兩種定義 clamp() 函數的方式
  • 勒洛三角形外擺線動態作圖
  • 自學練習_兩位數除兩位數

Discover Topics

  • Conditional Probability
  • Constructions
  • Logic
  • Pie Chart or Circle Chart
  • Geometry
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