Summary

• Description:

  The PDF document comprises ACK Joint Examination Mathematics Paper 1 2026 Pre-Mock Exam with Marking Scheme. The marking scheme is in a different document.

  It was an ACK Joint Evaluation Mathematics Paper 1 examination evaluating core mathematical principles including algebra, commercial arithmetic, geometry, trigonometry, vectors, and calculus. Downloading this revision paper allows Form 4 students to practice standard KCSE problem-solving techniques and step-by-step calculations.

  • Month Administered: July 2026
  • Duration: 2 ½ Hours
  • Total Marks: 100 Marks
  • Structure: Section I (50 marks), Section II (50 marks)

  It covers the following topics:

  • Section I (50 Marks)
    • Numerical evaluation without calculators and linear equations in double-intercept form
    • Algebraic simplification and ratio/proportion problems
    • Linear inequalities and representation on number lines
    • Currency exchange rates and commission calculations
    • Mensuration: areas of circular lawns and surrounding paths
    • Trigonometric ratios (cosine, tangent, sine) in acute angles
    • Geometric construction: parallelograms and perpendicular heights
    • Circle geometry and angle properties
    • Kinematics: train speed, length, and time to clear railway stations
    • Indices and logarithmic equations
    • Interior angles of irregular polygons
    • Statistics: mean calculations using mode, median, range, and multiples
    • Vector translations and 3D solid cross-sectional completions
  • Section II (50 Marks)
    • Matrix inverses, simultaneous linear equations, and cost matrices
    • Relative speed, departure times, meeting points, and distances in kinematics
    • Trigonometry: Sine and Cosine rules in non-right-angled triangles
    • Coordinate geometry transformations: enlargement, rotation, and reflection
    • Vector geometry: midpoints, distance from origin, collinearity, and scalars
    • Statistics: grouped frequency tables, mean mark, modal class, histogram, and median
    • Mensuration of solids: volume, surface area, and liquid rise in cone frustums / buckets
    • Differential Calculus: stationary points, nature of turning points, tangent, and normal equations
• File Size:

  1.84 MB
• Length:

  15 pages
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  MATHEMATICS
• Posted By:

  Caleb_Peter

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