mathcounts notes
The best math program for middle school students
Monday, December 22, 2025
2015 AIME I reflection notes from H
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2015 AIME I — Reflection Notes from H Had trouble / wrong: #9, #13, #14 Need Review / Unclear: #9 – Got lost in casework (tim...
Friday, December 12, 2025
2011 AIME II reflection notes from H
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2014 AIME I — Reflection Notes Worked on: #8–#15 Had trouble / wrong: #8, #10, #13, #15 Need Review / Unclear: #8 – Struggled usin...
Friday, November 28, 2025
2011 AIME II reflection notes from H
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2011 AIME II — Reflection Notes Correct: 8, 9, 10, 11, 14, 15 We did #10 during our lesson already. #15 – made a calculat...
Tuesday, November 4, 2025
Hints/links or Solutions to 2014 Harder Mathcounts State Sprint and Target question
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Links, notes, Hints or/and solutions to 2014 Mathcounts state harder problems. 2014, 2015 Mathcounts state are harder Sprint round: ...
Monday, October 27, 2025
2023 Mathcounts school sprint more challenging questions -- Thanks to Ani for trying these problems.
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#24 – Probability (Unfair Coin) Gloria has an unfair coin. Let \( p \) be the probability of heads, with \( \tfrac{1}{2} < p < 1...
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