2025 Mathematics KJSEA Past Paper

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

Видео 2025 Mathematics KJSEA Past Paper канала CBC Academy KE