IB Diploma practice by subject

• Biology — 34 questions, 53 flashcards
• Chemistry — 33 questions, 46 flashcards
• Computer Science — 36 questions, 44 flashcards
• Economics — 34 questions, 43 flashcards
• Mathematics: Analysis and Approaches — 39 questions, 45 flashcards
• Mathematics: Applications and Interpretation — 33 questions, 45 flashcards
• Physics — 33 questions, 45 flashcards