Maths Olympiad Prep

Library /Berkeley Math Circle Monthly Contest 3

Berkeley Math Circle Monthly Contest 3

23 problems here, rated 4.3 to 5.7 on our scale (AIME to AIME, harder). 22 of them ask for a proof.

Algebra 6Combinatorics 4Geometry 6Number theory 7
#TopicDiffTypeYear
1 Algebra 4.3 answer open
2 Geometry 4.3 proof open
3 Number theory 4.5 proof open
4 Geometry 4.7 proof open
5 Geometry 4.7 proof open
6 Algebra 4.8 proof open
7 Number theory 4.8 proof open
8 Algebra 4.8 proof open
9 Number theory 4.8 proof open
10 Algebra 4.8 proof open
11 Algebra 4.9 proof open
12 Number theory 4.9 proof open
13 Number theory 4.9 proof open
14 Geometry 5.0 proof open
15 Combinatorics 5.2 proof open
16 Geometry 5.2 proof open
17 Geometry 5.2 proof open
18 Algebra 5.3 proof open
19 Combinatorics 5.4 proof open
20 Combinatorics 5.4 proof open
21 Number theory 5.6 proof open
22 Number theory 5.7 proof open
23 Combinatorics 5.7 proof open
These are sorted by difficulty within the competition, but they aren't a course. The track is the route through, drawn from all the sources at once.