Search
Google Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Water Triangle

Author:John Golden
Benjamin Dickman, https://twitter.com/benjamindickman/status/1305023104033468416?s=20, wrote an article in which this device was used in a lesson for proportional reasoning. https://www.researchgate.net/publication/321683932_Creativity_in_Question_and_Answer_Digital_Spaces_for_Mathematics_Education_A_Case_Study_of_the_Water_Triangle_for_Proportional_Reasoning/link/5b96d1b492851c78c4126534/download I had to make one. What question would you pose to learners playing with it?
Image

New Resources

  • दुई-ओटा समुहको संयोजन (Union of two sets)
  • apec
  • functionartculture
  • Translation of the Graph of a Function
  • Addition of Vectors Algeraically

Discover Resources

  • Central Angle Theorem Worksheet
  • Symmetry Exploration
  • Untitled
  • MTH5151 sin student version

Discover Topics

  • Cosine
  • Fractal Geometry
  • Circumcircle or Circumscribed Circle
  • Conditional Probability
  • Linear Functions
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2025 GeoGebra®