Ti 92

TI-92 Review

Looking to buy a TI-92 Plus? I recommend you find the best selection on a TI-92 on Ebay. When I started coaching our math team in 2007, I was shocked to find I’d inherited a closet full of TI-92’s just collecting dust. They were all in perfect working order despite being a decade old. Since it turned out they were allowed in our competitions, we set to work upgrading the operating systems, loading up apps, and training the kids on them.

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TI-Voyage 200 Review

Please click here to buy the TI-Voyage 200 on Amazon. Probably the most powerful graphing calculator on the market today is the TI-Voyage 200. The TI-Voyage is the phoenix born from the ashes of the TI-92. After a nice run by the TI-92, Texas Instruments decided it needed a makeover. So it slimmed it down, upped the processing power, gave it a stylish new case, and designed it to run on lighter AAA batteries instead of AA’s, and, Presto!

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