Tweet Asking “What if?..” always opens up mathematical possibilities. But this hack is about scale analysis, ratio and proportion, and other spatial reasoning skills. Yet it also helps with general problem-solving and imagination. Photo sources: the skies; the hands; eye/mouth. It’s a remake…

Tweet Turn making mistakes into a game. Make as many mistakes as you can in one problem. Can you make huge mistakes? Tiny, subtle mistakes? Clever mistakes and silly mistakes? This game helps to prevent, or cure, math anxiety. Here…