Mathematicians soon hypothesized that as your set gets bigger, the biggest sum-free subsets will get much larger than N /3.

Notorious Problems. With Green as his doctoral adviser, it was inevitable that Bedert would come across the sum-free sets conjecture. Green’s website lists 100 open problems; this one appears first.

Graham is widely viewed as one of the best all-around talents in this year's draft class and is coming off of a 2024 campaign in which he racked up 45 tackles, seven tackles for loss and 3.5 sacks.

Aptly described as the "moving sofa problem," this question was formally posed in 1966. In 1992, Joseph Gerver came up with a shape rather like an old-fashioned telephone handset as having the largest ...

Problem-solving therapy is a mental health approach that teaches people to break down problems and find solutions ... researchers suggest it could play a valuable addition to traditional treatment.

Chain-of-thought reasoning has similarities with the way people write down intermediate steps on a notepad when solving a problem. Earth Phakphum/Shutterstock ...

Graded on a 230-300 point scale, adult Israelis averaged 244 in literacy, 246 in numeracy (using math in daily life) and 236 in adaptive problem-solving, all below the OECD average, the report found.

Fundamental problems about multiplication — about, say, how numbers factor into primes — suddenly become much deeper and more challenging as soon as addition enters the picture. One of math’s biggest ...

He met Ms. Right, got down on one knee and was promptly rejected. The best-choice problem doesn’t cover cases where opportunities may turn you down. Perhaps it’s best we leave math out of romance.

A.I.’s math problem reflects how much the new technology is a break with computing’s past. By Steve Lohr In the school year that ended recently, one class of learners stood out as a seeming ...

Word problems involve reading, executive functioning, problem solving ... to introduce math problems. Posters displaying the terms — sum, minus, fewer, etc. — tied to operations including addition and ...