Une cuillère par ci, une cuillère par là ...

Author:Jean David

Two glasses of red and green with the same volume. Mixing in the green with a spoonful of red then a spoonful of mixed red-green back to the first glass will give the same ratio.

New Resources

GeoGebra 3D Modeling Workshop (March 8 2024)
Slope Illustrator (2)
Quadrant Illustrator
Parabolas, Lines and Nomograms
挂谷问题——三尖瓣形

Discover Resources

Algebra-Quadratics
Circle Project
Tessellation Two Step Six
Number and Algebra Disc Manipulation with Zero Pairs (Basic)
G.3.3 Lesson Summary

Discover Topics

Natural Numbers
Coordinates
Difference and Slope
Inequalities
Linear Regression