Skill Builders
Short sets of exam-style questions. Work each one out, then choose or type your answer: it's marked straight away and your mastery updates.
Focus picks your weakest sub-topics first, then what your class covered in recent lessons.
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All maths skills
Skill Builder
How it works
- 1 Read the worked example
- 2 Answer every question on paper
- 3 Choose or type each answer and check it
- 4 Hand in: it's marked for you
Your questions
Work it out on paper, then check your answer. You get a second try.
📷 Your working (optional: your teacher sees it with your answers)
Photos (JPG, PNG, HEIC) or one PDF of every question, up to 12 files. Lay the page flat in good light with the question numbers showing.
AI marking is for our own questions and your own work only — please don’t upload official IB exam papers or mark schemes.
＋ Add photos or a PDF