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Interactive Number Grid
Author:
John Ulbright
Click on a number to toggle its color. Click on the arrows to turn rows/columns red.
GeoGebra
Thanks to
Duane Habecker
for the idea to toggle between 0/1 as the starting number.
New Resources
Isosceles Triangle: Quick Construction
Rotating Points (Optical Illusion)
Supplementary Angles
Angles and Intersecting Lines: Quick Investigation
Slope of a Straight Line: Run and Rise
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Modélisation Portail
Spaceship Racing Game
Translate a Polygon
TetraHueco
IM 7.1.9.2
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