Monthly Math Hour at the University of Washington

Math Hour Open Olympiad 2012

Photos of the competition and all the winners are available here!

Problems, Statistics, and Results

5-7th Grade problems,
Two additional problems for 5-7th grade (given to those who solved 3 problems from the initial set)
8-10th Grade problems,
Two additional problems for 8-10th grade (given to those who solved 3 problems from the initial set)

Winners

	5-7 grade	8-10 grade
1st prize	Andrew Osborn	Dylan Austin
2nd prize	Thomas Browning Gantcho Dimitrov	Anya Meleshuk Nate Osborn Vishnu Sarukkai
3rd prize	Artem Astapchuk Pavel Braginskiy Olga Cherepakhin Richard Dong Daniel He Maria Ilac Eamon Oldridge Benjamin Yin Zong Zhang	Lola Bradford Peter Brechner Kyle Bretherton Jiayi Hu Alexander Novokhodko Alden Rogers Kimberly Ruth Gina Yatsenko
Honorable Mention I	Mikhail Averkin Noah Borthwick Lars Cain Dalai Chadraa Mehek Dedhia Nikita Filippov Daniel Ivanov Alice Li Terrance Li Maxim Meleshchuk Masayuki Nagase William Pearson Enzo Piacitelli Yury Sudzilouski Colin Tang	Ivan Chub Haim Grebnev Alexander Hoar Olivia Humes Chace Jones Michael Vaschillo
Honorable Mention II	Sophia Chiang Richard Chung Henry Dai Nina de Marcken Brock Fenbert Anna Goncharenko Thomas Hinds Betty Hou Eshan Kemp Ilya Kucherov Anthony Lu Garrick Luo Mark Min Toshihiro Nagase Marnel Ramirez Carl Schildkraut Shifa Somji Timothy Wang	Not awarded

Problem by problem statistics

	Number of participants	Problem 1	Problem 2	Problem 3	Problem 4	Problem 5	Problem 6	Problem 7
Grades 5-7	69	40	50	32	10	9	0	1
Grades 8-10	27	21	16	9	6	5	0	2

Thank you!

This event would not have been possible without the dedicated support and time given by the following individuals:

Scientific Committee: Chris Aholt, Anna Burago, Andrei Burago, Cristian Ilac, Kolya Malkin, Luba Malkina, Sergey Malkin, Julia Pevtsova, Alex Vaschillo, Alexander Vaschillo, Dmitry Vasilevsky, Dylan Wilson, Andrey Yatsenko, Irina Yatsenko
Judges: Chris Aholt, Dave Anderson, Igor Braginsky, Andrei Burago, Anna Burago, Tim Burago, Costin Cozianu, Reid Dale, Dmitri Davydok, Carl de Marcken, Dobromir Dimitrov, Greg Drugan, Lev Dubinets, Sergei Dubinets, Ioana Dumitriu, Michael Entin, Lindsay Erickson, Mohamed Fathalla, Svetlana Fatkina, Sasha Gil, Dmitry Grigorenko, Ana Ilac, Cristian Ilac, Olga Illarionova, Toby Johnson, Nebojsa Jojic, Vladimir Korukov, Jack Lee, Alys Lim, Alek Malcom, Kolya Malkin, Luba Malkina, Sergey Malkin, Monty McGovern, Jim Morrow, Isabella Novik, Lev Novik, Magnus Nystrom, Julia Pevtsova, Jim Stark, Alex Vaschillo, Alexander Vaschillo, Dmitry Vasilevsky, Liz Vivas, Dylan Wilson, Irina Yatsenko, Andrey Yatsenko
Proctors: Kseniya Averkina, Vladimir Averkin, Jerry Shao-Chieh Cheng, Evgeni Filippov, Kippy Gascoigne, Tatyana Goncharenko, Igor Grebnev, Sam Hopkins, Jane Hung, Richard McGovern, Alexa Rust, Rosaura Uscanga
Presenters of the solutions: Andrei Burago, Jack Lee, Andrei Yatsenko
Registration: Nathalie Aholt

In addition, we gratefully acknowledge the generous help and support from the Northwest Academy of Sciences. This event was partially supported by NSF grant DMS-0953011.