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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

REPORTING AND REVISION

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
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
Matrix multiplication
Identity matrix
By the end of the lesson, the learner should be able to:
Multiply matrices
Find the identity matrix
Discussions
Solving
Demonstrating
Explaining
Chart showing tabular data
KLB Mathematics
Book Three
Pg 176-179
2 5
Matrices
Determinant of a 2
Inverse of a 2
By the end of the lesson, the learner should be able to:
Find the determinant of a 2
Calculate the inverse of a 2
Discussions
Solving
Demonstrating
Explaining
Calculator
KLB Mathematics
Book Three
Pg 183
2 6
Matrices
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 186-187
2 7
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
3 1
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 2
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 3
Formulae and variations
Partial variation
By the end of the lesson, the learner should be able to:

Solve problems involving partial variations
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 201-203
3 4
Formulae and variations
Joint variation
Joint variation
By the end of the lesson, the learner should be able to:
Solve problems involving join variations
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 204-205
3 5
Sequences and series
Sequences
Arithmetic sequences
By the end of the lesson, the learner should be able to:
Find the next terms
Find the nth term of a given arithmetic sequence
Discussions
Solving
Demonstrating
Explaining
KLB Mathematics
Book Three
Pg 207-208
3

CAT ONE

4 1
Sequences and series
Geometric sequence
By the end of the lesson, the learner should be able to:

Find the nth term of a given geometric sequence
Discussions
Solving
Demonstrating
Explaining
KLB Mathematics
Book Three
Pg 211-213
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
By the end of the lesson, the learner should be able to:

Identify the coordinates of appoint in three dimensions
Discussions
Solving
Demonstrating
Explaining
Wire mesh in 3 dimensions
KLB Mathematics
Book Three
Pg 222
4 5
Vectors II
Column vectors
Position vector
By the end of the lesson, the learner should be able to:
Find a displacement and represent it in column vector
Calculate the position vector
Discussions
Solving
Demonstrating
Explaining
Wire mesh in 3 dimensions
KLB Mathematics
Book Three
Pg 223-224
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
By the end of the lesson, the learner should be able to:

Calculate the magnitude of a vector in three dimensions
Discussions
Solving
Demonstrating
Explaining
calculators
KLB Mathematics
Book Three
Pg 229-230
5 1
Vectors II
Parallel vectors
Collinear points
By the end of the lesson, the learner should be able to:
Identify parallel vectors
Show that points are collinear
Discussions
Solving
Demonstrating
Explaining
Geoboard
KLB Mathematics
Book Three
Pg 231-232
5 2
Vectors II
Collinear points
Proportion division of a line
By the end of the lesson, the learner should be able to:
Show that points are collinear
Divide a line internally in the given ratio
Discussions
Solving
Demonstrating
Explaining
Geoboard
Geoboard, calculators
KLB Mathematics
Book Three
Pg 233-234
5 3
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 externally in the given ratio
Divide a line internally and externally in the given ratio
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
KLB Mathematics
Book Three
Pg 238
5 4
Vectors II
Ratio theorem
By the end of the lesson, the learner should be able to:

Express position vectors
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
KLB Mathematics
Book Three
Pg 240
5 5
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 6
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 7
Vectors II
Applications of vectors
By the end of the lesson, the learner should be able to:

Use vectors to show the diagonals of a parallelogram
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
KLB Mathematics
Book Three
Pg 248-249
6 1
Vectors II
Binomial expansion
Applications of vectors
Binomial Expansion up to power four
By the end of the lesson, the learner should be able to:
Use vectors to show the diagonals of a rectangle
Expand binomial function up to power four
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
 calculators
KLB Mathematics
Book Three
Pg
6 2
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 256-257
6 3
Binomial expansion
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 4
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 5
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 6
Probability
Range of probability measure
By the end of the lesson, the learner should be able to:

Calculate the range of probability measure
Discussions
Solving
Demonstrating
Explaining
Calculators
KLB Mathematics
Book Three
Pg 265-266
6 7
Probability
Probability space
Probability space
By the end of the lesson, the learner should be able to:
Calculate the probability space for the theoretical probability
Discussions
Solving
Demonstrating
Explaining
Calculators, charts
KLB Mathematics
Book Three
Pg 266-267
7 1
Probability
Combined events
Combined events
By the end of the lesson, the learner should be able to:
Find the probability of a combined events
Discussions
Solving
Demonstrating
Explaining
Calculators, charts
KLB Mathematics
Book Three
Pg 272-273
7 2
Probability
Independent events
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 274-275
7 3
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 278-280
7 4
Probability
Tree diagrams
Tree diagrams
By the end of the lesson, the learner should be able to:
Draw tree diagrams to show the probability space
Use tree diagrams to find probability
Discussions
Solving
Demonstrating
Explaining
Calculators, charts
KLB Mathematics
Book Three
Pg 282
7 5
Probability
Compound proportions and rate of work
Tree diagrams
Compound proportions
By the end of the lesson, the learner should be able to:
Use tree diagrams to find probability
Find the compound proportions
Discussions
Solving
Demonstrating
Explaining
Calculators, charts
Calculators 
KLB Mathematics
Book Three
Pg 283-285
7

CAT TWO

8 1
Compound proportions and rate of work
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 290-291
8 2
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
8 3
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
8 4
Graphical methods
Tables of given relations
By the end of the lesson, the learner should be able to:

Draw tables of given relations
Discussions
Solving
Demonstrating
Explaining
Geoboard & graph books
KLB Mathematics
Book Three
Pg 299
8-9

MIDTERM BREAK

9 2
Graphical methods
Graphs of given relations
Graphical solution of cubic equations
By the end of the lesson, the learner should be able to:
Draw graphs of given relations
Draw tables of cubic functions
Discussions
Solving
Demonstrating
Explaining
Geoboard & graph books
KLB Mathematics
Book Three
Pg 300
9 3
Graphical methods
Graphical solution of cubic equations
Average rates of change
By the end of the lesson, the learner should be able to:
Draw graphs of cubic equations
Calculate the average rates of change
Discussions
Solving
Demonstrating
Explaining
Geoboard & graph books
KLB Mathematics
Book Three
Pg 302-304
9 4
Graphical methods
Rate of change at an instant
By the end of the lesson, the learner should be able to:

Calculate the rate of change at an instant
Discussions
Solving
Demonstrating
Explaining
Geoboard & graph books
KLB Mathematics
Book Three
Pg 310-311
9 5
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
9 6
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
9 7
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 1
Graphical methods
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 327-328
10 2
Matrices and Transformation
Transformation on a Cartesian plane
Identification of transformation matrix
By the end of the lesson, the learner should be able to:
Relate image and objects under a given
transformation on the Cartesian plane
Determine the matrix of a
transformation
Drawing objects and
their images on
Cartesian plane
Practice Ex 1.1 P5
Practice exercise
KLB EX 1.2 and 1.3
Square boards
Peg boards and strings
Rubber band
- K.M, Advancing in
Math F4 Pg 1-3
- KLB Pg 1-6 
10 3
Matrices and Transformation
Successive transformation
By the end of the lesson, the learner should be able to:


Perform 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 4
Matrices and Transformation
Single matrix of transformation for successive transformation
By the end of the lesson, the learner should be able to:


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 21 
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 
11-12

END TERM EXAMS

13

MARKING AND CLOSING


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