In this article, you’ll learn (or remember) what is the one thing you need to start solving any problem. I wrote this originally for a talk I gave a while ago, and I also posted a video on my youtube ...

This is one of those deceptively simple, problem-solving, life-hacking things that seems to good to be true–until it actually makes sense and pays off. It has its roots in the management practices at ...

Learning to calculate square roots quickly can make a huge difference in your maths exams. Whether you're doing algebra, geometry, or other topics, being fast and accurate with square roots gives you ...

Mastering quick square root calculations boosts maths exam performance. Speed and accuracy provide a significant advantage in algebra and geometry. Memorising key square roots and using mental math ...