Add Yahoo as a preferred source to see more of our stories on Google. The internet is often a place where you'll find a lot of debate, and today, people are arguing over what the right answer to a ...

Get out your timer and number two pencil to see if your arithmetic skills are still sharp.

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, ...

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 ...

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, ...

Richard Rusczyk, founder of Art of Problem Solving, has a vision for bringing “joyous, beautiful math” — and problem-solving — to classrooms everywhere. When Richard Rusczyk became interested in math ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A seemingly simple math problem that produced markedly different ...

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 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A dad in Texas turned to social media for help after becoming ...

Math is a problem — one that a relentless onslaught of testing has not solved. Some assume kids are the ones failing, but it’s time to acknowledge that it’s our tests and the curriculum they determine ...