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GeoGebra
GeoGebra Classroom
GeoGebra
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Pi Demo
Author:
Richard Wade
Topic:
Circle
Manipulative to help discover relationship between circumference and diameter of circle Visit
http://www.teachmathematics.net/page/11010/around-circles
for whole activity
GeoGebra
New Resources
apec
Flip A Bunch of Coins
Flip 4 Coins
A note on Erdős’s mysterious remark
Balls in an Urn
Discover Resources
day 1
swag
คิดเลขเร็ว
Circumcenter
Discover Topics
Geometric Transformations
Numbers
Kite
Surface
Confidence Interval