Summary

• Description:

  The MS Word document comprises Nakuru North Joint Evaluation Mathematics Paper 1 2025 Mock Exam with Marking Scheme. The PDF version is also available upon your request. The marking scheme is in a different document.

  It is a KCSE Mathematics (Alt A) Paper 1 (121/1) Nakuru North Joint Evaluation Mock 2025 examination.

  • Duration: 2½ Hours
  • Total Marks: 100
  • Number of Questions: 24 (Section I: Questions 1–16; Section II: Questions 17–24)
  • Paper Structure: Two sections. Answer all questions in Section I and any five questions from Section II.
  • Marking Scheme: The marking scheme is in a different document.

  It covers the following topics:

  • Non-calculator arithmetic and simplification by factorisation
  • Coordinate geometry (equation of a perpendicular line from a point to a given line)
  • Solving equations and simultaneous equations (application in pricing of farm inputs)
  • Money and finance (foreign exchange buying/selling rates and currency conversions)
  • Use of mathematical tables (square roots/reciprocals and logarithms to required accuracy)
  • Indices and surds (prime factorisation and evaluation using index laws)
  • Trigonometry (acute angle evaluation and significant figures)
  • Vectors (column vectors, forming a vector, and finding magnitude)
  • Number theory (LCM/time intervals problem involving repeating signals)
  • Geometry (arc length to circle conversion; regular polygons; parallelogram angles)
  • Linear inequalities/regions (forming inequalities that satisfy a given region)
  • Geometrical construction (constructing a triangle, measuring angles/lengths, circumcircle and radius)
  • Statistics (grouping raw data, frequency tables, modal class, and mean from grouped data)
  • Time, speed and distance (two vehicles travelling from opposite towns)
  • Mensuration (frustum/bucket capacity, cylindrical tank capacity, and number of fills required)
  • Ratio and profit sharing (contributions, discount application, and sharing profits after deductions)
  • Transformations (rotation, reflection, coordinates, and identifying the mirror line)
  • Matrices (inverse, solving hire-cost problems using matrix method, and singular matrix condition)
  • Bearings and scale drawing (plotting positions and finding distance/bearing by measurement)
• Length:

  15 pages
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  MATHEMATICS

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