The Riemann Hypothesis is one of the most famous problems in that set. It’s about prime numbers. That’s any whole number that can only be divided by 1 and itself – like 2, 3, 5, 7 and 11.

The easiest way to build a culture of learning is for everyone to be learning something. When adults model active learning, ...

Only those with the brains of a calculator can solve the 8th standard math puzzle in 7 seconds. Are you one of them? Go ahead ...

Think finding the area of a circle is easy? This problem has a twist that confuses most people. Try solving it before I reveal the method step-by-step.

'Algebra is used in real life for personal finance, like creating budgets and calculating loan payments, as well as for ...

People constantly use calculation and number sense in everyday life, often without even realizing it. For instance, it can ...

Consumer Reports’ toy guide helps you find safe, fun toys for your little ones at every stage of their development.

While atmospheric turbulence is a familiar culprit of rough flights, the chaotic movement of turbulent flows remains an ...

Q: Ira, saw your response about not playing Kel’el Ware late against the Warriors. What I don’t understand is why does a team going small dictate that you can’t use a big lineup instead of a team ...

In rock-paper-scissors, the ideal strategy is simple: You should play a random move each round, choosing all three ...

Math scores in the U.S. have been so bad for so long that teachers could be forgiven for trying anything to improve them. Unfortunately, many of the strategies they’re using ...

“ASU is for parties,” joked one fan, referencing Skattebo’s alma mater Arizona State’s reputation as a place for partying ...