The TI84 has ruled math classes for decades. Can cheaper calculators gain ground?
Aug 18, 2026
SAT and AP tests now offer free digital graphing options for students, but it’s harder than it seems for school districts to look beyond Texas Instruments.
https://www.marketwatch.com/story/the-ti-84-has-ruled-math-classes-for-decades-can-cheaper-calculators-gain-ground-4c4554af?mod=mw_rss_topstories
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