TI-Nspire Series

TI-Nspire

Texas Instruments' latest series of graphing calculators is called the TI-Nspire. There are four distinct models, with a few subsets beyond that, and you should be aware of the operations and capabilities of these new calculators. Two of those models, the CX and the CX CAS are the most innovative graphing calculators to date. There are four primary models of the TI-Nspire. There is the original TI-Nspire, which was designed as a replacement for the [...] Read more »

TI-89

TI-89 Titanium

Until the more recent release of Texas Instruments' TI-Nspire, the TI-89 represented the pinnacle of graphing calculator technology. Its hardware reflected this coveted position, and its calculation capacities were previously unmatched - but like the TI-83 and the TI-84+ before it, it was eventually replaced with an upgrade. The TI-89 came with 256KB of RAM, which was significant for a calculator when it was released in 1998. It also had Flash ROM, like the TI-83+ [...] Read more »

TI-83 Plus

TI-83

The TI-83 Plus is Texas Instruments' iconic graphing calculator. By its sales record, it is the most popular graphing calculator ever sold. If you're looking for one, then you'll need to know a few things about it - its hardware, what you can do with it, and who TI intended to use it. The TI-83 Plus was designed in 1999 and released as the successor to the original TI-83. Not much changed between the TI-83 [...] Read more »