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Maths B · Edexcel 4MB1 · Paper 1 · January 2019

Edexcel IGCSE Maths B Paper 1 January 2019 examiner report (4MB1/01)

1h 30m 100 marks

Examiner report

  1. Q1 - 2 marks - Fractions, decimals and percentages
  2. Q2 - 2 marks - Sequences
  3. Q3 - 2 marks - Ratio
  4. Q4 - 2 marks - Simplifying and manipulating expressions
  5. Q5 - 2 marks - Rearranging formulae
  6. Q6 - 2 marks - Indices, Simplifying and manipulating expressions
  7. Q7 - 2 marks
  8. Q8 - 3 marks
  9. Q9 - 3 marks
  10. Q10 - 3 marks - Standard form
  11. Q11 - 3 marks - Simplifying and manipulating expressions
  12. Q12 - 3 marks - Circle theorems
  13. Q13 - 3 marks - Circumference, area of circles and sectors
  14. Q14 - 3 marks - Angle facts
  15. Q15 - 4 marks - Compound measures
  16. Q16 - 4 marks - Angle facts, Measuring lengths and angles, bearings
  17. Q17 - 4 marks - Area and perimeter
  18. Q18 - 4 marks - Determinants, Inverse matrices, Matrix arithmetic
  19. Q19 - 4 marks - Limits of accuracy and bounds, Volume and surface area
  20. Q20 - 4 marks - Similarity, lengths, areas and volumes, Simplifying and manipulating expressions
  21. Q21 - 5 marks - Fractions, decimals and percentages
  22. Q22 - 5 marks - Inequalities
  23. Q23 - 5 marks - Averages and spread
  24. Q24 - 6 marks - Composite and inverse functions, Functions, domain and range, Functions, inverse and composite functions
  25. Q25 - 8 marks - Pythagoras' theorem, Trigonometric ratios, Volume and surface area
  26. Q26 - 6 marks - Simultaneous equations
  27. Q27 - 6 marks - Differentiating powers of x, Differentiation, Quadratic equations, Stationary points