"MathX is a mathematical game where the player is given 4 single digit numbers (0-9). The player must apply the basic operators (addition, subtraction, multiplication and division) to each of these numbers, using all the numbers once only, to get to the answer 24."
"Calls are frequently heard for improving schooling by closing the gap between children's life out-of-school and traditional learning styles, and by broadening the space and span for life-long learning opportunities. The Math4Mobile development endeavors to engage all students with mathematical ideas. It provides a collection of tools that could be included in a variety of activities to support students' mathematical skills, conceptual understanding, and creative mathematical thinking. "
created a fully functional, browser-based graphing calculator. The calculator performs all of the functions you would expect to see in a graphing calculator with a couple of extras that you don't find in typical graphing calculators. Desmos allows you to share your equations and graphs through a Bit.ly link. Desmos graphs your equations as you type them and redraws them as you alter your equations.