## Counting Possibilities (Video)

Richard of Art of Problem Solving is back this month to give another mind-blowing tutorial how to count possibilities in some problems in combinatorics. This is already the 50th episode of his Youtube video...

Richard of Art of Problem Solving is back this month to give another mind-blowing tutorial how to count possibilities in some problems in combinatorics. This is already the 50th episode of his Youtube video...

To answer the queries of the parents and students asking where they can get a reviewer for Math Challenges, I created a PDF full of detailed solutions to help them and their kids to...

by Daniel James Agsaullo Molina · Published May 29, 2014 · Last modified October 31, 2014

This article was shared by 2014 MMC National Finalist Daniel James Molina. I am also fascinated with how this operator works. It is also my first time to hear that there is an H...

This quiz is perfect for those who will join Philippines Statistics Quiz and MMC specifically from grade 8 to 10. I will add more quizzes about this topic in the future. This quiz is...

Probability is my favorite branch of Mathematics even though this is my weakness. When I crossed the place we commonly called “peryahan” I am always thinking how to beat them. For some, this is...

I have seen in facebook groups that some people are not really familiar how to solve handshake problems. I have prepared visuals to make sure that after reading this article it will be easy...