The addition rule for probabilities determines the chance of either mutually exclusive or overlapping events happening, using ...

Teachers can use these routines to seamlessly integrate SEL into math instruction to boost students’ proficiency and encourage a positive math identity.

Since ancient Greece, researchers have tried to isolate special rational points on curves. Now they have the first ever formula that applies uniformly to all curves ...

One ball on a Plinko board is unpredictable. Drop a thousand and they form a near-perfect bell curve—one of math’s most powerful ideas for 150+ years.

Subject-matter teacher shares how students can quickly recognize and classify mixed-concept numericals chapter-wise.

If you have a need for speed, the next frontier is hypersonic. The United States is currently developing hypersonic missiles that travel in excess of 6,000 miles per hour. The hypersonic SR-72 is ...

The New York State Education Department is pushing new math guidelines, including a recommendation that teachers stop giving timed quizzes — because it stresses students out. The new guidelines also ...

Ever dreamt of solving math problems in your head with the speed of a calculator? Mental math might seem challenging, but it's a skill attainable through the right tools and techniques. The abacus, an ...

A student takes a math class to study for the STAAR state standardized tests in this archive photo. Ron Jenkins Star-Telegram file photo Are you an accountant who plugs functions into spreadsheets to ...

A powerful mathematical technique is used to model melting ice and other phenomena. But it has long been imperiled by certain “nightmare scenarios.” A new proof has removed that obstacle. Imagine an ...