Welcome to CalcPlex. We help students and teachers get more out of their graphing calculators, from the TI-84 Plus and TI-84 Plus CE to the new TI-84 Evo and the TI-Nspire. Whatever you are trying to do on your calculator, there is probably a step-by-step guide for it here. You can also read more about the site.
Games & Downloads
Games, apps, and math programs for the TI-84 and TI-Nspire, ready to send straight to your calculator.
Tutorials
Step-by-step guides for graphing, solving, and programming, each one tested on the calculator.
YouTube Channel
Watch the guides in action on the CalcPlex YouTube channel.