The Smarter Balanced test group announced today that it has partnered with Desmos, a company that created a free online graphing calculator that is giving Texas Instruments a run for its money. As of ...

Math students have a love-hate relationship with the funky, expensive TI-84 graphing calculators, but thanks to a new deal, they'll soon get a free option. Starting this spring, pupils in 14 US states ...

Whether you’re taking algebra, geometry, calculus, or anything in between, a graphing calculator is an essential tool. Plus, if you’re in high school (or heading to college soon), you’ll need a one ...