Create a series of equations to produce each number from 0 to 20, using just '4 Fours' in each equation, along with basic math symbols. Don't forget the standard order of operations, as you'll need to ...
InfoLogic has released updates to its MathMagic and MathMagic Pro equation editors for working with mathematical expressions and symbols. The new 5.85 releases include a number of fixes and feature ...
Jenny Quinn travels with math in her backpack. She unpacks it piece by piece: bright, 3D-printed shapes that click together into perfect rectangles. As she moves the Fibonacci sequence puzzle around, ...