KCSE 2025 • Form 4

KCSE 2025 Mathematics Paper 2 (121/2) — Full Paper, Worked Step by Step

Full worked solutions to the KCSE 2025 Mathematics Alt. A Paper 2 (121/2), each question explained step by step in writing and on video.

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All questions (24)

  1. 1 Arithmetic Progression Sequences & Series
  2. 2 Maximum Possible Error Approximations & Errors
  3. 3 Rationalising Surds Surds
  4. 4 Binomial Expansion Binomial Expansion
  5. 5 Circle: Tangent & Angles Geometry
  6. 6 Direct Variation Variation
  7. 7 Loci & Construction Geometry
  8. 8 Longitude & Nautical Miles Latitude & Longitude
  9. 9 Rate of Change from a Graph Calculus
  10. 10 Upper Quartile (Grouped Data) Statistics
  11. 11 Equation of a Circle Coordinate Geometry
  12. 12 Compound Interest Commercial Arithmetic
  13. 13 Ratio Dividing a Line Coordinate Geometry
  14. 14 Matrix & Area Scale Factor Matrices & Transformations
  15. 15 Kinematics (Integration) Calculus
  16. 16 Trigonometric Graph Trigonometry
  17. 17 Mixtures, Profit & Ratio Commercial Arithmetic
  18. 18 Rational Equation Algebra
  19. 19 Income Tax (PAYE) Commercial Arithmetic
  20. 20 Cubic Graph Graphs
  21. 21 3D Geometry (Cuboid) Geometry
  22. 22 Probability Probability
  23. 23 Matrix Transformations Matrices & Transformations
  24. 24 Area Under a Curve Calculus