Summary

• Description:

  The MS Word document comprises Grade 10 Rationalized Essential Mathematics Term 2 Records of Work 2026 – Mentor. The PDF version is also available upon your request.

  This records of work delivers thorough coverage of the Term 2 2026 Grade 10 Essential Mathematics syllabus, anchored in the KICD-approved curriculum design and fully aligned with Term 2 schemes of work and lesson plans.

  • Number of Weeks: Weeks 1–8 and 10–12 (Week 9 is reserved for mid-term break, while Weeks 13 and 14 are allocated for end of term 2 revisions, exam preparation and administration)
  • Number of Lessons/Periods per Week: 5 lessons per week

  It covers the following strands and sub-strands:

  • Measurements and Geometry (Weeks 1–12)
    • Reflection (Weeks 1–2)
      • Lines of symmetry in plane figures and regular polygons
      • Properties of reflection
      • Drawing images given an object and a mirror line
      • Reflection along x = 0 (y-axis) and y = 0 (x-axis)
      • Reflection along y = x
      • Drawing the mirror line on the Cartesian plane
      • Application of reflection in real-life situations
    • Trigonometry (Weeks 2–5)
      • Identifying sides of a right-angled triangle
      • Tangent ratio and its applications
      • Sine ratio and its applications
      • Cosine ratio and its applications
      • Sines and cosines of complementary angles; solving related equations
      • Making a clinometer and using it to measure angles
      • Angle of elevation – applications and problem solving
      • Angle of depression – applications and problem solving
      • Combined problems on angles of elevation and depression
    • Area of Polygons (Weeks 5–7)
      • Area of a triangle given two sides and an included angle (½ab sinC)
      • Problems using the area formula; Heron's Formula for three known sides
      • Area of a rhombus given a side and an included angle
      • Area of a parallelogram using base × height and ab sinθ
      • Area of a regular pentagon
      • Area of a regular hexagon
      • Application of polygon areas in real-life situations
    • Area of a Part of a Circle (Weeks 8–10)
      • Area of a sector of a circle
      • Area of a segment of a circle
      • Area swept by a gate
      • Curved paths, decorations, clock and sprinkler problems
      • Combined problems on sectors and segments
    • Surface Area of Solids (Weeks 10–12)
      • Nets of cones; surface area of a cone using πrl + πr²
      • Nets of pyramids; surface area of square-based and rectangular-based pyramids
      • Surface area of a sphere and a hemisphere
      • Surface area of a frustum of a cone
      • Surface area of a frustum of a pyramid (square-based and rectangular-based)
• File Size:

  38.74 KB
• Length:

  12 pages
• Category:

  Records of Work
• Level:

  Grade 10
• Subject:

  ESSENTIAL MATHEMATICS
• Posted By:

  Caleb_Peter

Enter your details below to initiate a payment using MPESA.