HTML5 collection from Primary Contest

GeoGebra Institute of Hong Kong

Selected items from previous primary math contests. For a student version, click> http://www.geogebratube.org/student/c7281/m65822/ylyy . Check these videos for copying and modifying files in GeoGebraTube: [list] [*]http://youtu.be/f7HfIKWtvWk [*]http://youtu.be/1-aw0Vhc1pk [/list]


  • 1. Custom Tools
  • 2. Simple Tangram
  • 3. Triangle Area
  • 4. Triangle Area
  • 5. Equal Area
  • 6. Equal Area
  • 7. Overlapping Parallelograms
  • 8. Overlapping Parallelograms
  • 9. Triangle Area
  • 10. Perpendicular Segments
  • 11. Area of Triangle
  • 12. Area of Triangle
  • 13. Triangle Area
  • 14. Bisect Triangle
  • 15. Hinging Triangles
  • 16. Length of Arcs
  • 17. Length of Arcs
  • 18. Symmetric Trapezium
  • 19. Symmetric Trapezium
  • 20. Bearing
  • 21. Bearing
  • 22. Pyramid Net
  • 23. Prism Net
  • 24. Net of Cuboid
  • 25. Clock Face

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Custom Tools

This is a template for making other files with customized toolbar in GeoGebraTube.
– Arthur Lee, GeoGebra Institute of Hong Kong

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