Just discovered another masterpiece from James Tanton: Exploding Dots.
This simple number model is extremely elegant and a lot more flexible than I thought!
The 3-to-2 Machine is particularly surprising!
Mathematics Education Consultant
Just discovered another masterpiece from James Tanton: Exploding Dots.
This simple number model is extremely elegant and a lot more flexible than I thought!
The 3-to-2 Machine is particularly surprising!