A graphic artist is testing everyone’s knowledge of algebra and spot-the-difference skills with a pictograph math problem that assigns numbers to different fruits. Gergely Dudás, of Hungary Budapest, ...

‘Is it this? Is it that? Why does it even exist? Do we really have to?’ and ‘Ya’ll are doing it wrong!’- the comment section of a Reddit post with a unique math problem looked something like this, ...

To learn math, students must build a mental toolbox of facts and procedures needed for different problems. But students who can recall these foundational facts in isolation often struggle to use them ...