mathcounts notes

Student Reflection Wrong #20 no idea how to approach #23 Right approach 2 step away from right ...

target #4 : level 1.5 question, not hard at all.  #5: number theory, learn mod or remainder (pattern)  # 6 and #8 Good for AMC/ AIME preps...

2016 AMC 12A Log ✅ Correct Problems 1 → 23 ❌ Wrong Problems 24, 25 Problem 24: Had the right idea but didn’t cont...

2017 AMC 12B — Practice Log Quick reflections and timing notes. Q1–Q23: all correct ✅ Q22: time sink ⏳ Q24–Q25:...

There are numerous similar triangle questions on Mathcounts. Here are the basics: If two triangles are similar, their correspond...