Sample Pre-recorded Lectures and Video Solutions
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Pre-Algebra: Percents, Percent Increase, and Percent Decrease (Entire lecture, Ref: AoPS Pre-Algebra Chapter 8)
Video Solutions to All Challenge Problems in AoPS Prealgebra, Chapter 7
AMC 8 & MATHCOUNTS Fundamentals: Variables, Equations, and the Harmonic Mean (Ref: Competition Math for Middle School Sec 1.1 by AoPS & Previous AMC Problems)
Geometry: Side-Angle-Side Similarity (Ref: AoPS Introduction to Geometry Section 5.3)
Geometry: Construction of Angles and Parallel Lines (Ref: AoPS Introduction to Geometry Sec 5.6)
Algebra 1: Sum and Difference of Cubes (Ref: AoPS Introduction to Algebra Section 11.3)
Geometry Supplementary Material: Five Notable Proofs of the Pythagorean Theorem
2025 AMC 8 Problem 22
2025 AMC 8 Problem 23
2022 AIME II Problem 1: The Art of Choosing Variables
Algebra 2: Nested Sums (Ref: AoPS Intermediate Algebra Sec 10.6)
A Correction to AoPS Intermediate Algebra, Section 10.4, Problem 10.27 (1971 AHSME Problem 33)
2004 AIME II Problem 10 (Counting, Number Theory)
2012 AIME II Problem 7 (Number Theory, Counting)
2022 AIME II Problem 9 (Counting)