Library /Berkeley Math Circle Monthly Contest 5

Berkeley Math Circle Monthly Contest 5

36 problems here, rated 4.4 to 5.5 on our scale (AIME to AIME, harder). 34 of them ask for a proof.

Algebra 9Combinatorics 9Geometry 11Number theory 7

#	Topic	Diff	Type	Year
1	Geometry	4.0	answer	—	open
2	Geometry	4.4	proof	—	open
3	Geometry	4.4	proof	—	open
4	Number theory	4.5	proof	—	open
5	Geometry	4.5	proof	—	open
6	Algebra	4.5	answer	—	open
7	Geometry	4.6	proof	—	open
8	Algebra	4.7	proof	—	open
9	Algebra	4.7	proof	—	open
10	Number theory	4.7	proof	—	open
11	Number theory	4.7	proof	—	open
12	Geometry	4.7	proof	—	open
13	Geometry	4.7	proof	—	open
14	Geometry	4.8	proof	—	open
15	Geometry	4.8	proof	—	open
16	Combinatorics	4.8	proof	—	open
17	Number theory	4.9	proof	—	open
18	Geometry	4.9	proof	—	open
19	Algebra	4.9	proof	—	open
20	Algebra	4.9	proof	—	open
21	Algebra	4.9	proof	—	open
22	Algebra	5.0	proof	—	open
23	Combinatorics	5.1	proof	—	open
24	Number theory	5.1	proof	—	open
25	Number theory	5.1	proof	—	open
26	Number theory	5.2	proof	—	open
27	Combinatorics	5.2	proof	—	open
28	Combinatorics	5.2	proof	—	open
29	Combinatorics	5.3	proof	—	open
30	Algebra	5.3	proof	—	open
31	Algebra	5.4	proof	—	open
32	Geometry	5.5	proof	—	open
33	Combinatorics	5.5	proof	—	open
34	Combinatorics	5.5	proof	—	open
35	Combinatorics	5.6	proof	—	open
36	Combinatorics	5.6	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.