AMC 10/AIME Study Forum
by PatTheKing806, Mar 27, 2025, 11:34 PM
Me (PatTheKing806) and EaZ_Shadow have created a AMC 10/AIME Study Forum! Hopefully, this forum wont die quickly. To signup, do /join or \join.
Click here to join! (or do some pushups)
People should join this forum if they are wanting to do well on the AMC 10 next year, trying get into AIME, or loves math!
This post has been edited 2 times. Last edited by PatTheKing806, Mar 27, 2025, 11:35 PM
Tennessee Math Tournament (TMT) Online 2025
by TennesseeMathTournament, Mar 9, 2025, 7:30 PM
Hello everyone! We are excited to announce a new competition, the Tennessee Math Tournament, created by the Tennessee Math Coalition! Anyone can participate in the virtual competition for free.
The testing window is from March 22nd to April 12th, 2025. Virtual competitors may participate in the competition at any time during that window.
The virtual competition consists of three rounds: Individual, Bullet, and Team. The Individual Round is 60 minutes long and consists of 30 questions (AMC 10 level). The Bullet Round is 20 minutes long and consists of 80 questions (Mathcounts Chapter level). The Team Round is 30 minutes long and consists of 16 questions (AMC 12 level). Virtual competitors may compete in teams of four, or choose to not participate in the team round.
To register and see more information, click here!
If you have any questions, please email connect@tnmathcoalition.org or reply to this thread!
Thank you to our lead sponsor, Jane Street!
The testing window is from March 22nd to April 12th, 2025. Virtual competitors may participate in the competition at any time during that window.
The virtual competition consists of three rounds: Individual, Bullet, and Team. The Individual Round is 60 minutes long and consists of 30 questions (AMC 10 level). The Bullet Round is 20 minutes long and consists of 80 questions (Mathcounts Chapter level). The Team Round is 30 minutes long and consists of 16 questions (AMC 12 level). Virtual competitors may compete in teams of four, or choose to not participate in the team round.
To register and see more information, click here!
If you have any questions, please email connect@tnmathcoalition.org or reply to this thread!
Thank you to our lead sponsor, Jane Street!
Attachments:
This post has been edited 4 times. Last edited by TennesseeMathTournament, Mar 24, 2025, 2:48 AM
[TEST RELEASED] Mock Geometry Test for College Competitions
by Bluesoul, Feb 24, 2025, 9:42 AM
This post has been edited 13 times. Last edited by Bluesoul, Saturday at 6:23 PM
PROM^2 for Girls 2025
by mathisfun17, Feb 22, 2025, 12:26 AM
Hi everyone!
The Princeton International School of Math and Science (PRISMS) Math Team is delighted that
for Girls, PRISMS Online Math Meet for Girls, is happening this spring! https://www.prismsus.org/events/prom/home/index
We warmly invite all middle school girls to join us! This is a fantastic opportunity for young girls to connect with others interested in math as well as prepare for future math contests.
This contest will take place online from 12:00 pm to 3:00 pm EST on Saturday, April 26th, 2025.
The competition will include a team and individual round as well as activities like origami. You can see a detailed schedule here. https://prismsus.org/events/prom/experience/schedule.
Registration is FREE, there are cash prizes for participants who place in the top 10 and cool gifts for all participants.
1st place individual: $500 cash
2nd place individual: $300 cash
3rd place individual: $100 cash
4th-10th place individual: $50 cash each
Some FAQs:
Q: How difficult are the questions?
A: The problem difficulty is around AMC 8 or Mathcounts level.
Q: Are there any example problems?
A: You can find some archived here: https://www.prismsus.org/events/prom/achieve/achieve
Registration is open now. https://www.prismsus.org/events/prom/register/register. Email us at prom2@prismsus.org with any questions.
The PRISMS Peregrines Math Team welcomes you!
The Princeton International School of Math and Science (PRISMS) Math Team is delighted that
for Girls, PRISMS Online Math Meet for Girls, is happening this spring! https://www.prismsus.org/events/prom/home/indexWe warmly invite all middle school girls to join us! This is a fantastic opportunity for young girls to connect with others interested in math as well as prepare for future math contests.
This contest will take place online from 12:00 pm to 3:00 pm EST on Saturday, April 26th, 2025.
The competition will include a team and individual round as well as activities like origami. You can see a detailed schedule here. https://prismsus.org/events/prom/experience/schedule.
Registration is FREE, there are cash prizes for participants who place in the top 10 and cool gifts for all participants.
1st place individual: $500 cash
2nd place individual: $300 cash
3rd place individual: $100 cash
4th-10th place individual: $50 cash each
Some FAQs:
Q: How difficult are the questions?
A: The problem difficulty is around AMC 8 or Mathcounts level.
Q: Are there any example problems?
A: You can find some archived here: https://www.prismsus.org/events/prom/achieve/achieve
Registration is open now. https://www.prismsus.org/events/prom/register/register. Email us at prom2@prismsus.org with any questions.
The PRISMS Peregrines Math Team welcomes you!
This post has been edited 1 time. Last edited by mathisfun17, Feb 22, 2025, 12:27 AM
2025 INTEGIRLS NYC/NJ Math Competition
by sargamsujit, Jan 28, 2025, 11:40 PM
This post has been edited 1 time. Last edited by sargamsujit, Jan 28, 2025, 11:40 PM
Fixed point as P varies
by tenniskidperson3, Apr 19, 2016, 9:32 PM
The isosceles triangle 
, with 
, is inscribed in the circle 
. Let 
be a variable point on the arc 
that does not contain 
, and let 
and 
denote the incenters of triangles 
and 
, respectively.
Prove that as varies, the circumcircle of triangle 
passes through a fixed point.
, with 
, is inscribed in the circle 
. Let 
be a variable point on the arc 
that does not contain 
, and let 
and 
denote the incenters of triangles 
and 
, respectively.Prove that as
varies, the circumcircle of triangle 
passes through a fixed point.USAJMO #5 - points on a circle
by hrithikguy, Apr 28, 2011, 10:10 PM
Points 
lie on a circle and point lies outside the circle. The given points are such that (i) lines 
and 
are tangent to , (ii) 
are collinear, and (iii) 
. Prove that 
bisects 
.
lie on a circle and point lies outside the circle. The given points are such that (i) lines 
and 
are tangent to , (ii) 
are collinear, and (iii) 
. Prove that 
bisects 
.
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