Problems with difficult-to-see solutions that are nonetheless easy …
2017年10月28日 · Like the title says, I'm looking for math problems that are easy to understand, but difficult to see the solutions immediately or even after much thought; but when shown the …
Open math problems which high school students can understand
2012年7月1日 · I request people to list some moderately and/or very famous open problems which high school students,perhaps with enough contest math background, can understand, …
contest math - How can I learn how to solve hard problems like …
2024年7月11日 · This particular problem is quite simple for an Olympian. Since you can not solve it in 30 minutes, try doing simpler questions that are not Olympiad level. For example, the …
Favorite Math Competition Problems - Mathematics Stack Exchange
2011年6月15日 · The problems may presuppose mathematical knowledge up to but not including Calculus. For my purposes, a good problem is one that emphasizes cleverness over …
Can you give an example of a complex math problem that is easy …
2014年12月27日 · I am working on a project presentation and would like to illustrate that it is often difficult or impossible to estimate how long a task would take. I’d like to make the point by …
Past open problems with sudden and easy-to-understand solutions
2015年12月24日 · It is not completely elementary, but Abel's proof of the Abel-Ruffini theorem is quite short, 6 pages, and can with a bit of introduction be understood by someone without a …
applications - Apps for practicing math (all levels) - Mathematics ...
2016年12月15日 · Numbers: Elevated Math This free app, created by Elevated Math Press, walks students through basic math problems to learn numbers, algebra, measurements, geometry …
trigonometry - Simplest known solution to "World's Hardest Easy ...
2019年2月10日 · Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams Simplest known solution to "World's Hardest Easy …
big list - Creative easy combinatorics problems. - Mathematics …
$\begingroup$ I wan't that type of problems, asking how many marbles you need to take out to guarrantee. easy combinatorial maximization problems are also welcome. $\endgroup$ – …
"World's Hardest Easy Geometry Problem" - Mathematics Stack …
This question is a "corollary" (if you will) to the World's Hardest Easy Geometry Problem (external website). Formally, this is called Langley's Problem. The objective of that problem was to solve ...