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Comparing fractions using number lines and rectangles
Author:
Eva Lai
GeoGebra
New Resources
找出對稱軸
sanjiaohanshu
國旗 (作圖步驟直接餵給 Claude)
近似值：有效數字
國旗 (Claude 版)
Discover Resources
正方體的反射對稱3
四年級_四邊形
找规律（数阵与点阵）
十六菊
平面截圆锥面
Discover Topics
Histogram
Integers
Arithmetic Operations
Distributions
Vectors 2D (Two-Dimensional)