Sandra Mosqueda watched with an amused smile as her 2-year-old son, Atreus, began sweeping the floor with a miniature mop.

Mode = the most frequently occurring number in the set. (Note: if there are multiple most frequently occurring numbers in a dataset, the mode is not unique. All modes in this puzzle are unique) Range ...

An analysis of data from 200,000 students using a computer-assisted math program supports an optimistic view of skill-focused ...

The Collatz Conjecture is defined by a rule simple enough for a child to follow. No matter what number you start with, the process always appears to end the same way — and it has never been observed ...

WORCESTER – In less than a week, some city residents could have reliable electricity, something they've lacked since the day after Thanksgiving, a stretch of more than five weeks. National Grid ...

TNA Wrestling has had its fair share of memorable moments and historic matches, but if you ask any wrestling fan what is the one thing that they associate with the company, chances are a lot of them ...

President Trump made dozens of promises when he campaigned to retake the White House last year, from boosting economic growth to banning transgender athletes from girls’ sports. But one pledge stood ...

Srinivasa Ramanujan grew up poor in India with no formal university training in mathematics. Yet the formulas he mailed to Cambridge stunned some of the greatest minds of the time. G.H. Hardy ...

While math word problems are widely used in classrooms at all grade levels to help put numbers, operations, and equations into context and connect math to the real world, they also increase the ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

A 37-year-old former Sequoia Station Mathnasium tutor was sentenced to one year in county jail for trying to meet up for sex with a 17-year-old girl with whom he worked, San Mateo County District ...

Over 8,000 years ago, early farming communities in northern Mesopotamia were already thinking mathematically—long before numbers were written down. By closely studying Halafian pottery, researchers ...