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2025-07-O1 Class

Lessons (Provisional)

*New students may enrol in the course and join the class on this lesson.

Chapter Week Code Topic Date
Proofs 1 P1 Proof and Contradiction Jul 27*
2 P2 Induction Aug 03*
Strategy 3 S1 Try Small Cases Aug 10*
4 S2 Case Bashing & Pigeonhole Principle Aug 17*
5 S3 Extremal Principle Aug 24*
Combinatorics 6 C1 Double Counting and Bijections Aug 31*
7 C2 Game Theory and Invariants Sep 07
8 C3 Graph Theory Sep 14
Number Theory 9 N1 Divisibility and Primes Sep 21*
10 N2 Modular Arithmetic Sep 28
11 N3 Diophantine Equations Oct 05
Algebra 12 A1 Polynomials, Sequences, Graphs Oct 12*
13 A2 Inequalities Oct 19
14 A3 Functional Equations Oct 26
Geometry 15 G1 Angle and Length Chasing Nov 02*
16 G2 Coord and Trig Bashing Nov 09
17 G3 Intro to Geometric Transformations Nov 16
Strategy 18 S4 Backsolving Nov 23*
19 S5 Notation, Representation, and Visualisation Nov 30
20 S6 Problem Exploration & Training Dec 07