Years ago, no math education was complete without understanding how to compute a square root. Today, you are probably just ...

The doubling square trick is a simple mathematical shortcut designed for class 6 to 10 students to make multiplication easier ...

Some standard modules for making 3d shapes with attachment support, and function forms that produce a VNF. Also included are shortcuts cylinders in each orientation and extended versions of the ...

Functions and modules to distribute children or copies of children onto a line, a grid, or an arbitrary path. The $idx mechanism means that the "copies" of children ...