IB practice questions with markschemes

Exam-style questions for Maths AA, Maths AI, Physics, Chemistry and Biology, sorted by syllabus topic. Check multiple choice answers straight away, read the markscheme, or type, photograph or draw your answer and get it marked.

Written by Marksy for the current IB syllabus, in the style of IB exams. Marks are estimates, not official IB results.

Choose a subject

How it works

  1. 1

    Pick a topic

    Open a subject and level, then a whole theme or a single topic like A.1 Kinematics.

  2. 2

    Answer the question

    Choose an option for multiple choice, or work out a written answer the way you would in the exam, on paper or on screen.

  3. 3

    Check it

    Multiple choice is checked straight away. On Student and Student Plus, type your written answer, upload a photo of your working or draw it, and get it marked against the markscheme.

Questions students ask

Are these real IB past paper questions?
No. Marksy writes them for the current IB syllabus, in the style and difficulty of IB exams, with markschemes in the IB format. They are practice questions, not official IB material.
How are written answers marked?
Type your answer, upload a photo of your handwritten working, or draw it on screen, including graphs and diagrams. AI marks it against the question's markscheme, part by part, and tells you which marks you earned and what was missing. The marks are estimates.
What is free?
Bronze questions in every topic are free, with markschemes and multiple choice checking. Student unlocks Silver questions and marks your written answers. Student Plus opens the whole bank, Gold included, with the most answer marking.
Which syllabus do the questions follow?
The current guides: Physics, Chemistry and Biology for first exams in 2025, and Maths AA and AI for first exams in 2021. SL questions use only SL content.

Practice by topic, then check your answer

Start with Physics HL