Resources

Reference

amctrivial.com by Andrew Chang

A website for practice AMC problems, focused on filtering all past AMC problems by subject, test, difficulty, etc.

Art of Problem Solving, or AoPS, is an invaluable online resource for math students of all levels, featuring books and videos which cover a range of topics, online courses and forums to learn even more from others, and a wiki with solutions to thousands of problems and clear information on various formulas and concepts.

MathCounts Minis are short videos produced by Art of Problem Solving's Richard Rusczyk, featuring an explanation of one or more MathCounts problems and related concepts.