IB & AP Study Guides

Free, syllabus-aligned guides with practice questions, flashcards, and downloadable PDFs. Every concept explained, every common exam trap flagged.

Made for and by IB students

📚 Study Guides Syllabus-aligned notes with diagrams
⚡ Flashcards Interactive revision by topic
✎ Practice Questions MCQs with worked solutions
📄 PDF Downloads Question banks and answer keys
IB International Baccalaureate 4 subjects available

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IB HL

Biology

Photosynthesis, cellular respiration, and metabolic pathways with detailed visual diagrams.

  • Photosynthesis
  • Respiration
  • C1.2
  • C1.3
IB HL

Mathematics AA

Complex numbers, De Moivre's theorem, Argand diagrams, and roots of unity.

  • Complex Numbers
  • Polar Form
  • De Moivre
  • Loci
IB SL

Chemistry

Organic chemistry — functional groups, naming, reactions, and mechanisms.

  • Organic Chemistry
  • IUPAC Naming
  • Reactions
  • Mechanisms