Useful New Features Added to Desmos Online Graphing Calculator

Desmos , the free online graphing calculator, recently announced some useful new features that mathematics teachers will like. Under the su...

Eight Alternatives to Buying Scientific Calculators

One of the problems that many mathematics and science departments confront is accounting for all of the scientific calculators they lend to ...

Encalc - A Free Scientific Calculator

Encalc  is a free online scientific calculator that I initially tried more than four years ago. I revisited it this evening and discovered ...

Calkoo - An Excellent Set of Online Calculators

There are a lot of calculators online for performing all kinds of functions from simple addition to solving complex equations. Calkoo is a ...

Desmos Improves Their Browser-based Graphing Calculator

Desmos , a free online graphing calculator that I reviewed in June , recently added a handful of new options that should be appealing to ma...

Microsoft Mathematics 4.0 - A Scientific Calculator

Microsoft has released a new scientific calculator that you can download for free (Windows only). Microsoft Mathematics 4.0 is a graphing c...

A Free Scientific Calculator for Your Website

Web2.0calc is a free online scientific calculator. While it won't replace the TI-84 Plus, it can do what your average high school stude...