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One might wonder if there is a 3-dimensional golden-rectangular-solid that is analagous to the 2-dimensional golden-rectangle, which can be sub-divided recursively so that each left-over rectangular solid has the same proportions as the original rectangular solid. The 3D analogue to the 2D golden rectangle does indeed exist, and is depicted by this application.
This application demonstrates the curious relationships wherein a tetrahedron can be inscribed in a cube in two different ways and a cube can be inscribed in a dodecahedron in 5 di ...
Math Practice is an easy to use software addressed to parents who wish to help kids make their first steps into the world of math. Choose between addition, subtraction, multiplicat ...
Cover the most boxes to avoid penalty points.
Arrange the balls in ascending order as quickly as possible.
Reorganize the rings in this mathematical puzzle.