A Block Graphic Calculator

Calculators have come a long way since the first ones that could add, subtract, multiply, and divide.  Now, for a modest cost, it’s possible to purchase a graphing calculator.  Or, with your computer, you can put a free one in your browser.  i.e. Desmos Graphing Calculator But there’s another interesting option. Many classrooms are introducingContinue reading “A Block Graphic Calculator”