People on TikTok are stunned that 29 multiplied by 3 is 87. Number values can be very psychological, "sounding" one way while being another. Division rules and common core principles can help unwire ...

We've all been there: staring at a math test with a problem that seems impossible to solve. What if finding the solution to a problem took almost a century? For mathematicians who dabble in Ramsey ...

A seemingly straightforward math puzzle has left social media users scratching their heads after being shared on X. User BholanathDutta posted the brain teaser with the caption 'Can you solve this', ...

A seemingly simple math problem has left social media users confused as they argue over the correct answer. The equation, shared by user @BholanathDutta on X, appears simple enough for grade school ...

Ramsey problems, such as r(4,5) are simple to state, but as shown in this graph, the possible solutions are nearly endless, making them very difficult to solve. We’ve all been there: staring at a math ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

When Redditor u/Awecalibur reviewed his niece’s math homework, he wasn’t expecting to spark a family debate, let alone an internet one. But the fifth-grade math problem in question was anything but ...

A mathematician may have just proved the impossible possible. For 30 years, mathematicians wondered if you could have an infinite set of numbers where each pair of numbers adds up to a unique value, ...

Elementary math isn't taught the same way it was when we were kids. Here's how to help your child succeed with their math ...

Number theorists are always looking for hidden structure. And when confronted by a numerical pattern that seems unavoidable, they test its mettle, trying hard—and often failing—to devise situations in ...