The five whys are known as the root cause analysis and aims to trace the problem back to where the issue arises.

5 Whys and the Fishbone Diagram The 5 Whys can ... If you need something more involved in your problem-solving processes, why ...

To solve basic math operations — and more complicated ones down the road — kids need problem-solving skills and number ... at the bottom — in this case, 5 - 2 = 3.