Summary

• Description:

  The PDF document comprises 2025 Mathematics KJSEA Past Paper with Answers and Marking Scheme. The marking scheme is in a different document.

  It was a Kenya Junior School Education Assessment (KJSEA) Mathematics examination administered in 2025.

  • Duration: 2 Hours
  • Total Marks: 100
  • Number of Questions: 40 (Questions 1–40)
  • Structure: Section A and Section B

  Paper structure:

  • Section A: Consisted of multiple choice questions assessing fundamental mathematical concepts and problem-solving skills.
  • Section B: Contained structured questions requiring calculations, reasoning, drawing diagrams, interpretation of data, and application of mathematical formulas.

  It covered the following topics:

  • Prime numbers and number properties
  • Greatest common divisor and grouping problems
  • Temperature and integers
  • Fractions and time calculations
  • Indices and algebraic expressions
  • Algebraic equations and inequalities
  • Matrices and order of matrices
  • Measurement involving angles and arcs
  • Volume of solids such as cylinders and cuboids
  • Capacity and unit conversion
  • Conversion between Celsius and Kelvin temperature scales
  • Financial mathematics including mobile money transaction charges
  • Percentage error in measurements
  • Properties of quadrilaterals
  • Scale drawings and map interpretation
  • Gradients of lines and coordinate geometry
  • Geometric enlargement and transformations
  • Measurement of angles using a protractor
  • Probability involving letters and events
  • Word problems involving distance and speed
  • Volume and packing problems with cubes
  • Ratio problems involving men, women and children
  • Work rate problems
  • Conversion between decimal and fraction forms
  • Simultaneous equations in real-life contexts
  • Representation of data using matrices and tables
  • Equations of straight lines and intercepts
  • Surface area of cones
  • Volume displacement involving cylinders and spheres
  • Right-angled triangle problems
  • Density calculations
  • Time zones and longitude calculations
  • Tax calculations including import duty, excise duty and VAT
  • Geometric constructions using ruler and compasses
  • Graphs of linear equations
  • Trigonometry involving angles of depression
  • Bearings and scale drawing
  • Nets and surface area of a cuboid
  • Statistics including frequency tables, mean and median
  • Probability involving coins and dice
• File Size:

  4.82 MB
• Length:

  16 pages
• Category:

  KJSEA Past Papers
• Level:

  Grade 9
• Subject:

  MATHEMATICS
• Posted By:

  Caleb_Peter

Enter your details below to initiate a payment using MPESA.