IGCSE Maths Paper 3 (Core) – Exam Strategy
Paper 3 is a calculator paper lasting 1 hour 30 minutes with 80 marks. It tests Core content with structured questions. This guide shows you how to use your time and calculator effectively.
Paper Structure
Paper 3 is a structured-question paper covering Core content. You may use a scientific calculator. Questions range from straightforward to moderately challenging.
Tips
- Read structured questions fully before answering part (a)
- Use your calculator to verify mental calculations
- Write down calculator steps for method marks
Time Management
With 80 marks in 90 minutes, you have just over 1 minute per mark. Use any spare time for careful checking.
Tips
- Use spare time to re-read questions you found tricky
- Check every calculator entry twice
- Spend at least 15 minutes reviewing at the end
Effective Calculator Use
A scientific calculator is your biggest advantage on this paper. Know how to use fractions, memory, and statistical functions efficiently.
Tips
- Practise entering complex fractions correctly
- Use the ANS button to chain calculations
- Store intermediate values in calculator memory
Key Takeaways
- 1.5 minutes per mark gives generous time
- Always show working even with a calculator
- Use spare time for thorough checking
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Frequently Asked Questions
Which calculator should I use for Paper 3?
You need a scientific calculator. Graphic and CAS calculators are not permitted. Popular choices include the Casio fx-570 and fx-991 series.
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