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Geoboard Math for Teachers
Author:
spkwan
Topic:
Geometry
A. GeoGebra Geoboard
GeoGebra
B. The Math Learning Center〈Interactive Geoboard〉
https://www.mathlearningcenter.org/resources/apps
C. Dots and Grids
https://www.geogebra.org/m/ss2zuttr
D. Geoboard image
2S4 worksheet: Pinboard Triangles and Quadrilaterals
Pinboard Triangles and Quadrilaterals v1.pdf
2E Polygons 2021/05/20
https://www.youtube.com/watch?v=4qzAb4O-CZo&t=172s
3S2 EdUHK Animated Singalong Mathematics〈Triangle〉
https://evideo.eduhk.hk/hapi/v1/contents/permalinks/Fr6d5D9K/view
3S2 nrich〈Name That Triangle〉
https://nrich.maths.org/14042
3S2 NCTM〈Triangle Classification〉
https://www.nctm.org/Classroom-Resources/Illuminations/Interactives/Triangle-Classification
4S1 Geoboard polygons
https://www.geogebra.org/m/ega4w2bh
4S2 Dissection of an isosceles trapezium
https://www.geogebra.org/m/etqneant
4M1 The Fence Problem
https://www.ggbm.at/Brb7z9zH
5M1 The Farmer's Gift
https://www.ggbm.at/DF9ZqTVR
5M1 Pick's Rule 1997/04/11
5M1 Alex CHIK〈Pick's Formula〉
https://www.ggbm.at/XBvzBA3m
5M1 蔡聰明〈談求面積的Pick公式〉
http://episte.math.ntu.edu.tw/articles/sm/sm_25_10_1
New Resources
Chaotic behaviour
Shade a spheric triangle with "surface".
Woven
Graphing Logarithmic Functions
Flag in the wind
Discover Resources
Plotting Vectors in 3 Dimension
Proving Angles Congruent (2)
Урок _16_2_Karlovskis
Intersecting Chords
Graphing Parabolas: Focus and Vertex Placement
Discover Topics
Random Experiments
Logarithm
Standard Deviation
Terms
General Quadrilateral