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SCHEME OF WORK
Mathematics
Form 4 2025
TERM I
School


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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1

OPENING OF SCHOOL

2 1
Matrices
Matrix representation and order of matrix
Addition of matrix
By the end of the lesson, the learner should be able to:
Represent matrix
State the order of a matrix
Add matrices
Discussions
Solving
Demonstrating
Explaining
Chart showing tabular data
KLB Mathematics
Book Three
Pg 168-170
2 2
Matrices
Subtraction of matrices
Combined addition and subtraction of matrices
By the end of the lesson, the learner should be able to:
Subtract matrices
Perform the combined operation on matrices
Discussions
Solving
Demonstrating
Explaining
Chart showing tabular data
KLB Mathematics
Book Three
Pg 171
2 3
Matrices
Matrix multiplication
Matrix multiplication
By the end of the lesson, the learner should be able to:
Multiply matrices
Discussions
Solving
Demonstrating
Explaining
Chart showing tabular data
KLB Mathematics
Book Three
Pg 174-175
2 4
Matrices
Identity matrix
Determinant of a 2
By the end of the lesson, the learner should be able to:
Find the identity matrix
Find the determinant of a 2
Discussions
Solving
Demonstrating
Explaining
Calculator
KLB Mathematics
Book Three
Pg 182-183
2 5
Matrices
Inverse of a 2
Inverse of a 2
By the end of the lesson, the learner should be able to:
Calculate the inverse of a 2
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 183-185
2 6
Matrices
Solutions of simultaneous equations by matrix method
Solutions of simultaneous equations by matrix method
By the end of the lesson, the learner should be able to:
Solve simultaneous equations by matrix method
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 188-190
2 7
Matrices
Formulae and variations
Problem solving
Formulae
By the end of the lesson, the learner should be able to:
Calculate the inverse of a matrix
Solve simultaneous equations by matrix method
Make subject of the given formula
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 190
3 1
Formulae and variations
Direct variation
Inverse variation
By the end of the lesson, the learner should be able to:
Solve problems involving direct variations
Solve problems involving inverse variations
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 194-196
3 2
Formulae and variations
Partial variation
Joint variation
By the end of the lesson, the learner should be able to:
Solve problems involving partial variations
Solve problems involving join variations
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 201-203
3 3
Formulae and variations
Sequences and series
Joint variation
Sequences
By the end of the lesson, the learner should be able to:
Solve problems involving join variations
Find the next terms
Discussions
Solving
Demonstrating
Explaining
KLB Mathematics
Book Three
Pg 206
3

CAT ONE

4 1
Sequences and series
Arithmetic sequences
Geometric sequence
By the end of the lesson, the learner should be able to:
Find the nth term of a given arithmetic sequence
Find the nth term of a given geometric sequence
Discussions
Solving
Demonstrating
Explaining
KLB Mathematics
Book Three
Pg 209-210
4 2
Sequences and series
Arithmetic series
Geometric series
By the end of the lesson, the learner should be able to:
Find the nth term of a given arithmetic series
Find the nth term of a given geometric series
Discussions
Solving
Demonstrating
Explaining
KLB Mathematics
Book Three
Pg 214-215
4 3
Sequences and series
Vectors II
Geometric series
Coordinates in two dimensions
By the end of the lesson, the learner should be able to:
Find the nth term of a given geometric series
Identify the coordinates of appoint in two dimensions
Discussions
Solving
Demonstrating
Explaining
Wire mesh in 3 dimensions
KLB Mathematics
Book Three
Pg 216-219
4 4
Vectors II
Coordinates in three dimensions
Column vectors
By the end of the lesson, the learner should be able to:
Identify the coordinates of appoint in three dimensions
Find a displacement and represent it in column vector
Discussions
Solving
Demonstrating
Explaining
Wire mesh in 3 dimensions
KLB Mathematics
Book Three
Pg 222
4 5
Vectors II
Position vector
By the end of the lesson, the learner should be able to:

Calculate the position vector
Discussions
Solving
Demonstrating
Explaining
KLB Mathematics
Book Three
Pg 224
4 6
Vectors II
Unit vectors
Unit vectors
By the end of the lesson, the learner should be able to:
Express vectors in terms of unit vectors
Discussions
Solving
Demonstrating
Explaining
KLB Mathematics
Book Three
Pg 226-228
4 7
Vectors II
Magnitude of a vector in three dimensions
Parallel vectors
By the end of the lesson, the learner should be able to:
Calculate the magnitude of a vector in three dimensions
Identify parallel vectors
Discussions
Solving
Demonstrating
Explaining
calculators
Geoboard
KLB Mathematics
Book Three
Pg 229-230
5 1
Vectors II
Collinear points
Collinear points
By the end of the lesson, the learner should be able to:
Show that points are collinear
Discussions
Solving
Demonstrating
Explaining
Geoboard
KLB Mathematics
Book Three
Pg 232
5 2
Vectors II
Proportion division of a line
Proportion division of a line
By the end of the lesson, the learner should be able to:
Divide a line internally in the given ratio
Divide a line externally in the given ratio
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
KLB Mathematics
Book Three
Pg 237-238
5 3
Vectors II
Proportion division of a line
Ratio theorem
By the end of the lesson, the learner should be able to:
Divide a line internally and externally in the given ratio
Express position vectors
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
KLB Mathematics
Book Three
Pg 239
5 4
Vectors II
Ratio theorem
Mid-point
By the end of the lesson, the learner should be able to:
Find the position vector
Find the mid-points of the given vectors
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
KLB Mathematics
Book Three
Pg 242
5 5
Vectors II
Ratio theorem
Ratio theorem
By the end of the lesson, the learner should be able to:
Use ratio theorem to find the given vectors
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
KLB Mathematics
Book Three
Pg 244-245
5 6
Vectors II
Applications of vectors
Applications of vectors
By the end of the lesson, the learner should be able to:
Use vectors to show the diagonals of a parallelogram
Use vectors to show the diagonals of a rectangle
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
KLB Mathematics
Book Three
Pg 248-249
5 7
Binomial expansion
Binomial Expansion up to power four
Pascal
By the end of the lesson, the learner should be able to:
Expand binomial function up to power four
Use Pascal
Discussions
Solving
Demonstrating
Explaining
 calculators
KLB Mathematics
Book Three
Pg 256
6 1
Binomial expansion
Pascal
Pascal
By the end of the lesson, the learner should be able to:
Use Pascal
Discussions
Solving
Demonstrating
Explaining
 calculators
KLB Mathematics
Book Three
Pg 258-259
6 2
Binomial expansion
Applications to numerical cases
Applications to numerical cases
By the end of the lesson, the learner should be able to:
Use binomial expansion to solve numerical problems
Discussions
Solving
Demonstrating
Explaining
 calculators
Calculators
KLB Mathematics
Book Three
Pg 259-260
6 3
Probability
Experimental probability
Experimental probability
By the end of the lesson, the learner should be able to:
Calculate the experimental probability
Discussions
Solving
Demonstrating
Explaining
Calculators
KLB Mathematics
Book Three
Pg 262-264
6 4
Probability
Range of probability measure
Probability space
By the end of the lesson, the learner should be able to:
Calculate the range of probability measure
Calculate the probability space for the theoretical probability
Discussions
Solving
Demonstrating
Explaining
Calculators
Calculators, charts
KLB Mathematics
Book Three
Pg 265-266
6 5
Probability
Probability space
Combined events
By the end of the lesson, the learner should be able to:
Calculate the probability space for the theoretical probability
Find the probability of a combined events
Discussions
Solving
Demonstrating
Explaining
Calculators, charts
KLB Mathematics
Book Three
Pg 268-270
6 6
Probability
Combined events
Independent events
By the end of the lesson, the learner should be able to:
Find the probability of a combined events
Find the probability of independent events
Discussions
Solving
Demonstrating
Explaining
Calculators, charts
KLB Mathematics
Book Three
Pg 273-274
6 7
Probability
Independent events
By the end of the lesson, the learner should be able to:

Find the probability of independent events
Discussions
Solving
Demonstrating
Explaining
Calculators, charts
KLB Mathematics
Book Three
Pg 276-277
7 1
Probability
Independent events
Tree diagrams
By the end of the lesson, the learner should be able to:
Find the probability of independent events
Draw tree diagrams to show the probability space
Discussions
Solving
Demonstrating
Explaining
Calculators, charts
KLB Mathematics
Book Three
Pg 278-280
7 2
Probability
Tree diagrams
Tree diagrams
By the end of the lesson, the learner should be able to:
Use tree diagrams to find probability
Discussions
Solving
Demonstrating
Explaining
Calculators, charts
KLB Mathematics
Book Three
Pg 283-285
7 3
Compound proportions and rate of work
Compound proportions
Compound proportions
By the end of the lesson, the learner should be able to:
Find the compound proportions
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 288-290
7 4
Compound proportions and rate of work
Proportional parts
Rates of work
By the end of the lesson, the learner should be able to:
Calculate the proportional parts
Calculate the rate of work
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 291-293
7 5
Compound proportions and rate of work
Rates of work
Rates of work
By the end of the lesson, the learner should be able to:
Calculate the rate of work
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 295-296
7 6
Graphical methods
Tables of given relations
Graphs of given relations
By the end of the lesson, the learner should be able to:
Draw tables of given relations
Draw graphs of given relations
Discussions
Solving
Demonstrating
Explaining
Geoboard & graph books
KLB Mathematics
Book Three
Pg 299
7 7
Graphical methods
Graphical solution of cubic equations
Graphical solution of cubic equations
By the end of the lesson, the learner should be able to:
Draw tables of cubic functions
Draw graphs of cubic equations
Discussions
Solving
Demonstrating
Explaining
Geoboard & graph books
KLB Mathematics
Book Three
Pg 301
8 1
Graphical methods
Average rates of change
Rate of change at an instant
By the end of the lesson, the learner should be able to:
Calculate the average rates of change
Calculate the rate of change at an instant
Discussions
Solving
Demonstrating
Explaining
Geoboard & graph books
KLB Mathematics
Book Three
Pg 304-306
8 2
Graphical methods
Empirical graphs
Reduction of non-linear laws to linear form
By the end of the lesson, the learner should be able to:
Draw the empirical graphs
Draw the graphs of reduction of non-linear laws to linear form
Discussions
Solving
Demonstrating
Explaining
Geoboard & graph books
KLB Mathematics
Book Three
Pg 315-316
8 3
Graphical methods
Reduction of non-linear laws to linear form
Reduction of non-linear laws to linear form
By the end of the lesson, the learner should be able to:
Draw the graphs of reduction of non-linear laws to linear form
Discussions
Solving
Demonstrating
Explaining
Geoboard & graph books
Geoboard & graph bookss
KLB Mathematics
Book Three
Pg 318-321
8

MID TERM

9

MAIN EXAM

10 1
Graphical methods
Equation of a circle
Equation of a circle
By the end of the lesson, the learner should be able to:
Find the equation of a circle
Discussions
Solving
Demonstrating
Explaining
Geoboard & graph books
KLB Mathematics
Book Three
Pg 325-326
10 2
Graphical methods
Matrices and Transformation
Equation of a circle
Transformation on a Cartesian plane
By the end of the lesson, the learner should be able to:
Find the equation of a circle
Relate image and objects under a given
transformation on the Cartesian plane
Discussions
Solving
Demonstrating
Explaining
Drawing objects and
their images on
Cartesian plane
Practice Ex 1.1 P5
Geoboard & graph books
Square boards
Peg boards and strings
Rubber band
KLB Mathematics
Book Three
Pg 327-328
10 3
Matrices and Transformation
Identification of transformation matrix
By the end of the lesson, the learner should be able to:


Determine the matrix of a
transformation

Practice exercise
KLB EX 1.2 and 1.3

Square boards
Peg boards and strings
Rubber band
- K.M, Advancing in
Math F4 Pg 3-9
- KLB Pg 6-16 
10 4
Matrices and Transformation
Successive transformation
Single matrix of transformation for successive transformation
By the end of the lesson, the learner should be able to:
Perform successive transformation
Determine and identify a single matrix
for successive transformation
Drawing objects and its
successive images
KLB Ex 1.4
Square boards
Peg boards and strings
Rubber band
- K.M, Advancing in
Math F4 Pg 15-17
- KLB Pg 16-24 
10 5
Matrices and Transformation
Relate Identity Matrix and Transformation
Inverse of a matrix area scale factor and determinant of a matrix
By the end of the lesson, the learner should be able to:
Relate identity matrix and
transformation
Determine the inverse of a
Practice exercise Ex 1.4
KLB BK 4
Practice exercise Ex 1.5
Calculators
- K.M, Advancing in
Math F4 Pg 13-14
- KLB Pg 22-24 
10 6
Matrices and Transformation
Area of scale factor and determinant of a matrix
By the end of the lesson, the learner should be able to:


Establish and use the relationship between
area scale factor and determinant of a
matrix


Practice exercise Ex 1.5
KLB BK 4 pg 27

Boards and strings
Peg boards and strings
Rubber band
Calculators
- K.M, Advancing in
Math F4 Pg 17-19
- KLB Pg 26-27 
10 7
Matrices and Transformation
Shear and stretch
By the end of the lesson, the learner should be able to:


Determine shear and stretch

Drawing objects and
images under shear and
stretch. Ex 1.6

Square boards
Peg boards and strings
Rubber band
Calculators
- K.M, Advancing in
Math F4 Pg 10-13
- KLB Pg 28-34 
11 1
Statistics
Ogive
By the end of the lesson, the learner should be able to:


Use cumulative frequency tables to
Draw the ogive

Drawing cumulative
frequency curve (ogive)
KLB Pg 4, Ex. 2.2

Square boards
Graph papers
- K.M, Advancing in
Math F4 Pg 28-29
- KLB Pg 51-52 
11 2
Statistics
Median
By the end of the lesson, the learner should be able to:


Estimate the median and quartiles by
Calculations
Ogive

Practice exercise
KLB Pg 4, Ex. 2.2

Square boards
Graph papers
Calculators
- K.M, Advancing in
Math F4 Pg 29-31
- KLB Pg 48 
11 3
Statistics
Quartile
By the end of the lesson, the learner should be able to:


Estimate median and quartiles by
Calculations
ogive

Practice exercise
KLB Pg 4, Ex. 2.2

Square boards
Graph papers
Calculators
- K.M, Advancing in
Math F4 Pg 29-31
- KLB Pg 46 
11 4
Statistics
Range- inter quartile range
By the end of the lesson, the learner should be able to:


Define and calculate measure of
dispersion-range, quartiles and
inter-quartile range

Practice exercise
KLB Pg 4, Ex. 2.2

Calculators
- K.M, Advancing in
Math F4 Pg 32-33
- KLB BK 4 
11 5
Statistics
Quartile deviation
Variance
By the end of the lesson, the learner should be able to:
Define and calculate measures of
dispersion ? quartile deviation
Dispersion, variance interpret measure
of dispersion
Practice exercise
KLB Pg 4, Ex. 2.2
Calculators
- K.M, Advancing in
Math F4 Pg 34-35
- KLB Bk4 Pg 57-59 
11 6
Statistics
Standard deviation
By the end of the lesson, the learner should be able to:


- Define and calculate measures of
dispersion, standard deviation
- Interpret measures of dispersion


Ex. 2.3
Exams ? CATS


Calculators
- K.M, Advancing in
Math F4 Pg 34-39
- KLB Bk4 Pg 60 
11 7
Loci
Common types of Loci
By the end of the lesson, the learner should be able to:


Define locus

Practice exercise
KLB Pg 4, Ex. 3.2

Geometrical patterns
- K.M, Advancing in
Math F4 Pg 40-41
- KLB Bk4 Pg 68 
12 1
Loci
Perpendicular bisector Loci
By the end of the lesson, the learner should be able to:


Describe common types of loci

Practice exercise
KLB Pg 4, Ex. 3.2

Geometrical patterns
- K.M, Advancing in
Math F4 Pg 40
- KLB Bk4 Pg 69
12 2
Loci
Loci of a point at a given distance from a fixed point and fixed line
By the end of the lesson, the learner should be able to:


Describe common types of loci

Practice exercise
KLB Pg 4, Ex. 3.2

Geometrical patterns
- K.M, Advancing in
Math F4 Pg 40
- KLB Bk4 Pg 70-71 
12 3
Loci
Angle bisector Loci
By the end of the lesson, the learner should be able to:


Describe common types of loci

Practice exercise
KLB Pg 4, Ex. 3.2

Geometrical patterns
- K.M, Advancing in
Math F4 Pg 41
- KLB Bk4 Pg 71-72 
12 4
Loci
Constant angle loci
Construction:- loci of the equalities
By the end of the lesson, the learner should be able to:
Describe common types of loci
Construct loci
Practice exercise
KLB Pg 4, Ex. 3.2
Involving inequalities
Geometrical patterns
Geometrical
instruments
- K.M, Advancing in
Math F4 Pg 42-43
- KLB Bk4 Pg 72-74 
12 5
Loci
Loci involving chords
By the end of the lesson, the learner should be able to:


Construct loci involving chords

Practice exercise
KLB Pg 4, Ex. 3.5

Geometrical
instruments
- K.M, Advancing in
Math F4 Pg 45-47
- KLB Bk4 Pg 84 
12 6
Loci
Loci under given conditions including intersecting chords
By the end of the lesson, the learner should be able to:


Construct loci involving intersecting
Loci and under given conditions

Practice exercise
KLB Pg 4, Ex. 3.4

Geometrical
instruments
- K.M, Advancing in
Math F4 Pg 47-49 
12 7
Trigonometry
Trigonometric ratios
By the end of the lesson, the learner should be able to:


Recall and define trigonometric ratios

Practice exercise
KLB Pg 4, Ex. 4.1
Advancing BK 4, Ex. 4.1

Chart illustrating
Trigonometric ratios
- K.M, Advancing in
Math F4 Pg 51-53
- KLB Bk4 Pg 90-93 
13

CLOSING CAT


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