Getting ready for AP Calculus or AP Precalculus doesn’t have to be overwhelming when you know exactly what to focus on. From understanding the exam structure to targeting high-weight topics, strategic ...

The first handheld graphing calculator, the Casio fx-7000G, appeared in 1985. Since then, graphing calculators have become a common – and controversial – tool for learning mathematics. These devices ...

When I took calculus at night school with three nerdy high school friends, graphing calculators did not exist. Johns Hopkins University mathematics professor Stephen Wilson is happy for me. He says ...