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Maths B · Edexcel 4MB1 · Paper 1 · June 2025

Edexcel IGCSE Maths B Paper 1 June 2025 examiner report (4MB1/01)

1h 30m 100 marks

Examiner report

  1. Q1 - 2 marks
  2. Q2 - 2 marks - Sequences
  3. Q3 - 2 marks - Angle facts
  4. Q4 - 3 marks - Fractions, decimals and percentages
  5. Q5 - 2 marks - Pythagoras' theorem
  6. Q6 - 2 marks - Rearranging formulae
  7. Q7 - 2 marks - Inequalities
  8. Q8 - 3 marks - Indices
  9. Q9 - 3 marks - Ratio
  10. Q10 - 3 marks - Factors, multiples and primes
  11. Q11 - 3 marks - Surds
  12. Q12 - 3 marks - Quadratic equations
  13. Q13 - 3 marks - Circle theorems
  14. Q14 - 3 marks
  15. Q15 - 4 marks - Angle facts, Circle theorems
  16. Q16 - 4 marks - Simplifying and manipulating expressions
  17. Q17 - 4 marks - Volume and surface area
  18. Q18 - 4 marks - Tables, charts and diagrams, The probability scale
  19. Q19 - 4 marks - Direct and inverse proportion
  20. Q20 - 4 marks - Limits of accuracy and bounds, Volume and surface area
  21. Q21 - 6 marks - Determinants, Inverse matrices, Matrix arithmetic
  22. Q22 - 6 marks - Simultaneous equations
  23. Q23 - 7 marks - Averages and spread
  24. Q24 - 6 marks - Measuring lengths and angles, bearings, Sine and cosine rules
  25. Q25 - 8 marks - Vector arithmetic, Vectors in geometry
  26. Q26 - 7 marks - Inequalities