THE principal novelties in this tract are the chapters on the orthopole (with some original propositions by the author) and on orthogonal projection (mostly after Prof. Neuberg). A pretty theorem in ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min A major charter school system in ...

Learn the foundations of calculus using simple math concepts that are easy to understand, even if you’re new to the subject. This guide breaks down limits, derivatives, and basic integrals using clear ...

Life gets busy, and sometimes those basic math skills from school days get a little rusty. Whether you're budgeting, measuring for a DIY project, or just having a math-related brain teaser thrown your ...

President Donald Trump’s proposal to send Americans $2,000 checks funded by his sweeping tariffs is under fire for not adding up. Trump, 79, pledged to send rebates to U.S. citizens who are “low and ...

Harvard economist Roland Fryer discovered something remarkable while studying the Harlem Children's Zone. They had eliminated the racial achievement gap in math and cut it by a third in reading. But ...

A decade-long slide in high schoolers’ reading and math performance persisted during the COVID-19 pandemic, with 12th graders’ scores dropping to their lowest level in more than 20 years, according to ...

Sure, riddles are fun if you’re a fan of clever wordplay. But there’s something so uniquely enjoyable about a good visual puzzle. So today, we’re calling all brainteaser aficionados: How many ...

The president’s boasts about his pharmaceutical cuts aren’t just imaginary—they’re also gibberish. Speaking with reporters in Allentown, Pennsylvania, Sunday evening, Donald Trump suggested that one ...