Percentages come in handy in understanding anything from sports to news and of course, shopping. However, around 80% of the population struggle with understanding percentages. Animator Josh Kurz ...

Calculating percentages is one of the most challenging and entertaining math problems. If you can solve these math riddles, then you’re smarter than the rest.

In Education Next, Laurence Holt dives into a series of research studies that show strong results for edtech math products—when the programs are used as recommended.