Edexcel IGCSE Maths A Paper 2H Higher January 2022 examiner report (4MA1/2H)
Examiner report
- Q1 - 4 marks - Simplifying and manipulating expressions
- Q2 - 3 marks - Fractions
- Q3 - 3 marks - Similarity, lengths, areas and volumes
- Q4 - 2 marks - Limits of accuracy and bounds
- Q5 - 4 marks - Measuring lengths and angles, bearings, Scale factors, scale diagrams and maps
- Q6 - 5 marks - Probability experiments and frequency, Ratio, The probability scale
- Q7 - 3 marks - Factors, multiples and primes
- Q8 - 5 marks - Percentages, Rounding
- Q9 - 4 marks - Averages and spread, Linear equations
- Q10 - 3 marks - Simultaneous equations
- Q11 - 4 marks - Geometric reasoning and proof, Properties of triangles and quadrilaterals
- Q12 - 3 marks - Indices, Standard form
- Q13 - 3 marks - Inequalities, Straight line graphs
- Q14 - 3 marks - Pythagoras' theorem, Trigonometric ratios
- Q15 - 3 marks - Averages and spread
- Q16 - 4 marks - Circle theorems, Geometric reasoning and proof
- Q17 - 3 marks - Surds
- Q18 - 3 marks - Algebraic argument and proof, Factors, multiples and primes, Simplifying and manipulating expressions
- Q19 - 3 marks - Circle theorems
- Q20 - 4 marks - Conditional probability, Histograms
- Q21 - 5 marks - Graphs and curve sketching, Quadratic graphs, Straight line graphs
- Q22 - 5 marks - Area and perimeter, Inequalities, Quadratic equations, Simplifying and manipulating expressions
- Q23 - 6 marks - Area of a triangle using sine, Sine and cosine rules, Trigonometric ratios
- Q24 - 5 marks - Calculus in kinematics
- Q25 - 5 marks - Composite and inverse functions, Functions, inverse and composite functions
- Q26 - 5 marks - Arithmetic sequences and series, Simultaneous equations
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