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This week's Columbus State University's Math contests are about number patterns. Problem of the Week: 0, -2, -2, 0, 4, 10, ___, ...

Someone posted a question (#18) from AMC10A on the cbox. It's easier and less messy to explain it here rather than on the cbox: Qn: Be...

My sister and I took the APMO today. We were told not to reveal anything about it, not the name, not the number of questions, how long is it...

This morning I took the AIME I at NUS High Theatrette. I did 13 questions out of 15, but I may have made careless mistakes because I did not...

My sister and I took the **** today. We were told not to reveal anything about it, not the name, not the number of questions, how long is it...

We did some combi questions today led by our new IMO gold medalist trainer from Bulgaria. His name is Vladimir Barzov, and he has won 3 gold...

NUS High principal, Dr Hang, informed parents that there would be two new Major subjects introduced - Computing Studies and Economics. The c...

Last Saturday morning, the Year 3s went to Botanic Gardens for the General Botany Evolution Garden field trip. Below are the photos that my ...

Happy Chinese New Year 2010. I played on the computer from 11.30 pm to 5.15 am yesterday. It is the only day in the whole year when I can pl...

During the CMO, student reporters from Chongqing Nankai Middle School were attached to the various groups. The student reporter assigned to...

Got this from the magazine given to us. Click for a larger photo of the entire group photo. Most of our team members are within the red cir...

I lost my camera on the way back from China to Singapore, so there are no photos from the CMO trip. The above cube (solving method is the ...

Most of the things in China failed. The food tasted horrible, the room was small, the room was cold and the excursion was prosaic. While the...

I will be in Sichuan-Chongqing, China, from 20 to 25 January for the China Mathematical Olympiad 2010. Itinerary: 20 Jan (Wed) - arrival ...

This is a routine post at the beginning of each semester, about modules taken, from most-like to least-like or should I say, from hate-a-lit...

In China, about 200,000 participants will take part in the national China Mathematical Competition held in October every year. Out of the 20...

In China, every year in October, there is a national China Mathematical Competition, from which about 120 students are selected to join th...

Hunter x Hunter is a nice and cool Japanese comic/anime! It is about Gon Freecss (the boy dressed in green), who one day discovers that the...

My mother exchanged the book vouchers which we won in the Australian Maths competition, for the above 3 books. The green one (Australian Ma...