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Exam Strategy

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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Related Pages

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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