CURATED PLAYLISTS
Curated Study Playlists
Target your study time with focused question sets covering core fundamentals, Desmos workflows, and the hardest Module 2 trap questions.
Flagship Playlist
Digital SAT 75 (The Essentials)
The 75 highest-yield, must-master questions representing the exact question architecture of adaptive Module 2.
Curated by: Columbia CS Faculty & 1590+ Instructors
15-20 hours•75 Questions
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10-Second Solves
Desmos Speedrun 40
40 questions where Desmos graphing, regressions, and table hacks eliminate manual calculation entirely.
Curated by: Desmos Math Specialists
8-10 hours•40 Questions
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Module 2 Traps
Hardest Module 2 Traps
35 high-mortality questions: quadratic discriminants, system constants, obscure vocabulary, and disguised circles.
Curated by: Advanced Math Instructors
10-12 hours•35 Questions
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Grammar Rules
Grammar & Boundary Rules 30
Master semicolon vs comma splice, non-essential parentheticals, colon declarations, and transition logic.
Curated by: Reading & Writing Faculty
6-8 hours•30 Questions
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