Exploring Online Calculators
"Sine"demonstration avaiable on Desmos.com, recorded with Screencast-o-matic.com.
As the need for calculators in the classroom increases, accessibility to such tools is also in demand. Graphing calculators, scientific calculators, and various others can cost between $20 to over $100. There are a number of free online calculators that are made available for various uses. Desmos.com provides an online graphing calculator with a variety of features. The video below illustrates the various features
within Desmos, include interactive graphing options.
Other online calculators include:
http://www.calculator.pro/
http://web2.0calc.com/
http://www.online-calculator.com/
http://www.calculator.net/math-calculator.html
Desmos.com