O Level Mathematics past papers
4024/21/O/N/25 · O Level Mathematics October/November 2025 Paper 21
25 questions, 100 marks. Each one links to its official mark scheme.
- Question 1 · 4 marks · Types of number
- Question 2 · 2 marks · The four operations
- Question 3 · 3 marks · Surface area and volume, Symmetry
- Question 4 · 4 marks · Scatter diagrams
- Question 5 · 3 marks · Angles
- Question 6 · 2 marks · Using a calculator
- Question 7 · 2 marks · Angles
- Question 8 · 2 marks · Percentages
- Question 9 · 3 marks · Rates
- Question 10 · 5 marks · Sequences
- Question 11 · 5 marks · Vectors in two dimensions, Length and midpoint, Magnitude of a vector
- Question 12 · 3 marks · Standard form
- Question 13 · 3 marks · Equations
- Question 14 · 3 marks · Exponential growth and decay
- Question 15 · 2 marks · Types of number
- Question 16 · 4 marks · Equations of linear graphs, Perpendicular lines
- Question 17 · 7 marks · Averages and measures of spread, Probability of combined events
- Question 18 · 7 marks · Algebraic fractions
- Question 19 · 3 marks · Limits of accuracy
- Question 20 · 9 marks · Non-right-angled triangles, Right-angled triangles
- Question 21 · 4 marks · Equations
- Question 22 · 7 marks · Sketching curves, Algebraic manipulation
- Question 23 · 4 marks · Equations
- Question 24 · 3 marks · Algebraic manipulation
- Question 25 · 6 marks · Pythagoras' theorem and trigonometry in 3D
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.