Summary

• Description:

  The MS Word document comprises Form 3 Mathematics Paper 1 Mid Term 2 2026 Exam with Marking Scheme. The PDF version is also available upon your request. The marking scheme is in a different document.

  This paper evaluates Form 3 students' numerical reasoning, algebraic fluency, and geometric problem-solving across a wide range of topics — structured to mirror the KCSE Mathematics Paper 1 format and reward systematic working and accuracy.

  • Duration: 2 Hours 30 Minutes
  • Number of Questions: 24 questions (Questions 1–24)
  • Structure: Two sections — Section I (answer all 16 questions), Section II (answer any 5 from Questions 17–24)

  It covers the following topics:

  • Section I
    • Arithmetic evaluation without a calculator
    • Indices and solving exponential equations
    • Solving compound inequalities and representing on a number line
    • Rates and proportional reasoning (men, hours, and days)
    • Logarithms and antilogarithms
    • Profit and loss calculations (egg-selling context)
    • Equation of a straight line from x and y intercepts
    • Similar solids — surface area ratio and volume calculations
    • Trigonometry — complementary angles and exact values
    • Heron's formula — area of a triangle given side ratios and perimeter
    • Map scale and area conversion to hectares
    • Density calculations in kg/m³
    • Relative speed and distance — overtaking problems (Nairobi–Kakamega context)
    • Reciprocal tables — evaluating expressions to three significant figures
    • Angles of elevation — calculating tree height using two observation points
    • Solving equations involving fractions
  • Section II
    • Right pyramids — sketching, surface area, and volume
    • Frustum — volume and recasting into a cube with material loss
    • Commission and salary calculations (sales executive context)
    • Scale drawing — safari rally route using bearings and distances
    • Statistics — frequency tables, mean, modal class, median, and histogram
• File Size:

  105.51 KB
• Length:

  12 pages
• Category:

  Exams
• Level:

  Form 3
• Subject:

  MATHEMATICS
• Posted By:

  Caleb_Peter

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