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Maths B · Edexcel 4MB1 · Paper 1 · regional · January 2023

Edexcel IGCSE Maths B Paper 1 January 2023 examiner report (4MB1/01R)

1h 30m 100 marks

Examiner report

  1. Q1 - 2 marks - Fractions, decimals and percentages, Standard units and compound measures
  2. Q2 - 2 marks - Averages and spread
  3. Q3 - 2 marks - Sequences
  4. Q4 - 2 marks - Indices
  5. Q5 - 2 marks - Differentiating powers of x
  6. Q6 - 2 marks - Factors, multiples and primes
  7. Q7 - 3 marks - Fractions, decimals and percentages
  8. Q8 - 3 marks - Ratio
  9. Q9 - 3 marks - Quadratic equations
  10. Q10 - 3 marks - Rational expressions
  11. Q11 - 3 marks - Limits of accuracy and bounds
  12. Q12 - 3 marks - Direct and inverse proportion
  13. Q13 - 3 marks - Quadratic equations
  14. Q14 - 4 marks - Area and perimeter
  15. Q15 - 4 marks - Simultaneous equations
  16. Q16 - 4 marks - Area and perimeter, Sine and cosine rules
  17. Q17 - 4 marks - Sets and Venn diagrams
  18. Q18 - 4 marks - Rearranging formulae
  19. Q19 - 5 marks - Angle facts
  20. Q20 - 5 marks - Constructions and loci
  21. Q21 - 5 marks - Algebraic division, Factor and remainder theorem, Simplifying and manipulating expressions
  22. Q22 - 6 marks - Determinants, Inverse matrices, Matrix arithmetic
  23. Q23 - 6 marks - Indices, Quadratic equations
  24. Q24 - 5 marks - Pythagoras' theorem, Sine and cosine rules, Volume and surface area
  25. Q25 - 7 marks - Vectors in geometry
  26. Q26 - 8 marks - Averages and spread, Tables, charts and diagrams