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SCHEME OF WORK
Mathematics
Form 3 2024
TERM III
School




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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
2 1
Further Logarithms
Introduction
By the end of the lesson, the learner should be able to:

Use calculators to find the logarithm of numbers
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 89
2 2
Further Logarithms
Laws of logarithms
Laws of logarithms
Logarithmic equations and expressions
By the end of the lesson, the learner should be able to:
State the laws of logarithms
Use laws of logarithms to solve problems
Solve the logarithmic equations and expressions
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 90-93
2 3
Further Logarithms
Logarithmic equations and expressions
Further computation using logarithms
Further computation using logarithms
By the end of the lesson, the learner should be able to:
Solve the logarithmic equations and expressions
Solve problems involving logarithms
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 93-95
2 4
Further Logarithms
Further computation using logarithms
Problem solving
By the end of the lesson, the learner should be able to:
Solve problems involving logarithms
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 95-96
2 5
Further Logarithms
Commercial arithmetic
Commercial arithmetic
Problem solving
Simple interest
Compound interest
By the end of the lesson, the learner should be able to:
Solve problems involving logarithms
Calculate simple interest
Calculate the compound interest
Discussions Solving
Demonstrating
Explaining
Discussions
Solving
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 97
2 6
Commercial arithmetic
Appreciation
Depreciation
Hire purchase
By the end of the lesson, the learner should be able to:
Calculate the appreciation value of items
Calculate the depreciation value of items
Find the hire purchase
Discussions
Solving
Demonstrating
Explaining
Calculators 
 ,calculator
KLB Mathematics
Book Three
Pg 108
2 7
Commercial arithmetic
Circles: Chords and tangents
Income tax
P.A.Y.E
Length of an arc
By the end of the lesson, the learner should be able to:
Calculate the income tax
Calculate the p.a.y.e
Calculate the length of an arc
Discussions
Solving
Demonstrating
Explaining
income tax table ,calculator
Calculators s
Geometrical set,calculator
KLB Mathematics
Book Three
Pg 112-114
3 1
Circles: Chords and tangents
Chords
Parallel chords
Equal chords
By the end of the lesson, the learner should be able to:
Calculate the length of a chord
Calculate the perpendicular bisector
Find the value of parallel chords
Find the length of equal chords
Discussions
Solving
Demonstrating
Explaining
Geometrical set ,calculator
KLB Mathematics
Book Three
Pg 126-128
3 2
Circles: Chords and tangents
Intersecting chords
Intersecting chords
Tangent to a circle
By the end of the lesson, the learner should be able to:
Calculate the length of intersecting chords
Construct a tangent to a circle
Discussions
Solving
Demonstrating
Explaining
Geometrical set ,calculator
KLB Mathematics
Book Three
Pg 132-135
3 3
Circles: Chords and tangents
Tangent to a circle
Properties of tangents to a circle from an external point
Tangents to two circles
By the end of the lesson, the learner should be able to:
Calculate the length of tangent
Calculate the angle between tangents
State the properties of tangents to a circle from an external point
Calculate the tangents of direct common tangents
Discussions
Solving
Demonstrating
Explaining
Geometrical set ,calculator
KLB Mathematics
Book Three
Pg 141-142
3 4
Circles: Chords and tangents
Tangents to two circles
Contact of circles
By the end of the lesson, the learner should be able to:
Calculate the tangents of transverse common tangents
Calculate the radii of contact circles
Discussions
Solving
Demonstrating
Explaining
Geometrical set ,calculator
KLB Mathematics
Book Three
Pg 150-151
3 5
Circles: Chords and tangents
Contact of circles
Problem solving
Angle in alternate segment
By the end of the lesson, the learner should be able to:
Calculate the radii of contact circles
Solve problems involving chords, tangents and contact circles
Calculate the angles in alternate segments
Discussions
Solving
Demonstrating
Explaining
Geometrical set ,calculator
KLB Mathematics
Book Three
Pg 153-154
3 6
Circles: Chords and tangents
Angle in alternate segment
Circumscribed circle
Escribed circles
By the end of the lesson, the learner should be able to:
Calculate the angles in alternate segments
Construct circumscribed circles
Construct escribed circles
Discussions
Solving
Demonstrating
Explaining
Geometrical set ,calculator
KLB Mathematics
Book Three
Pg 160-161
3 7
Circles: Chords and tangents
Matrices
Centroid
Orthocenter
Matrix representation and order of matrix
By the end of the lesson, the learner should be able to:
Construct centroid
Construct orthocenter
Represent matrix
State the order of a matrix
Discussions
Solving
Demonstrating
Explaining
Geometrical set ,calculator
Chart showing tabular data
KLB Mathematics
Book Three
Pg 166
4 1
Matrices
Addition of matrix
Subtraction of matrices
Combined addition and subtraction of matrices
By the end of the lesson, the learner should be able to:
Add matrices
Subtract matrices
Perform the combined operation on matrices
Discussions
Solving
Demonstrating
Explaining
Chart showing tabular data
KLB Mathematics
Book Three
Pg 170
4 2
Matrices
Matrix multiplication
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 174-175
4 3
Matrices
Determinant of a 2
Inverse 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
Calculators 
KLB Mathematics
Book Three
Pg 183
4 4
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
4 5
Matrices
Formulae and variations
Formulae and variations
Problem solving
Formulae
Direct variation
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
Solve problems involving direct variations
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 190
4 6
Formulae and variations
Inverse variation
Partial variation
Joint variation
By the end of the lesson, the learner should be able to:
Solve problems involving inverse variations
Solve problems involving partial variations
Solve problems involving join variations
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 197-200
4 7
Formulae and variations
Sequences and series
Sequences and series
Joint variation
Sequences
Arithmetic sequences
By the end of the lesson, the learner should be able to:
Solve problems involving join variations
Find the next terms
Find the nth term of a given arithmetic sequence
Discussions
Solving
Demonstrating
Explaining
KLB Mathematics
Book Three
Pg 206
5 1
Sequences and series
Geometric sequence
Arithmetic series
Geometric series
By the end of the lesson, the learner should be able to:
Find the nth term of a given geometric sequence
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 211-213
5 2
Sequences and series
Vectors II
Vectors II
Geometric series
Coordinates in two dimensions
Coordinates in three 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
Identify the coordinates of appoint in three dimensions
Discussions
Solving
Demonstrating
Explaining
Wire mesh in 3 dimensions
KLB Mathematics
Book Three
Pg 216-219
5 3
Vectors II
Column vectors
Position vector
Unit vectors
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
Express vectors in terms of unit vectors
Discussions
Solving
Demonstrating
Explaining
Wire mesh in 3 dimensions
KLB Mathematics
Book Three
Pg 223-224
5 4
Vectors II
Unit vectors
Magnitude of a vector in three dimensions
By the end of the lesson, the learner should be able to:
Express vectors in terms of unit vectors
Calculate the magnitude of a vector in three dimensions
Discussions
Solving
Demonstrating
Explaining
calculators
KLB Mathematics
Book Three
Pg 226-228
5 5
Vectors II
Parallel vectors
Collinear points
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 6
Vectors II
Proportion division of a line
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
Divide a line internally and externally in the given ratio
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
KLB Mathematics
Book Three
Pg 237-238
5 7
Vectors II
Ratio theorem
Ratio theorem
Mid-point
By the end of the lesson, the learner should be able to:
Express position vectors
Find the position vector
Find the mid-points of the given vectors
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
KLB Mathematics
Book Three
Pg 240
6 1
Vectors II
Ratio theorem
Ratio theorem
Applications of vectors
By the end of the lesson, the learner should be able to:
Use ratio theorem to find the given vectors
Use vectors to show the diagonals of a parallelogram
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
KLB Mathematics
Book Three
Pg 244-245
6 2
Vectors II
Binomial expansion
Binomial expansion
Applications of vectors
Binomial Expansion up to power four
Pascal
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
Use Pascal
Discussions
Solving
Demonstrating
Explaining
Geoboard, calculators
 calculators
KLB Mathematics
Book Three
Pg
6 3
Binomial expansion
Pascal
Pascal
Applications to numerical cases
By the end of the lesson, the learner should be able to:
Use Pascal
Use binomial expansion to solve numerical problems
Discussions
Solving
Demonstrating
Explaining
 calculators
KLB Mathematics
Book Three
Pg 258-259
6 4
Binomial expansion
Probability
Applications to numerical cases
Experimental probability
By the end of the lesson, the learner should be able to:
Use binomial expansion to solve numerical problems
Calculate the experimental probability
Discussions
Solving
Demonstrating
Explaining
Calculators
KLB Mathematics
Book Three
Pg 259-260
6 5
Probability
Experimental probability
Range of probability measure
Probability space
By the end of the lesson, the learner should be able to:
Calculate the experimental probability
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 262-264
6 6
Probability
Probability space
Combined events
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 7
Probability
Independent events
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 1
Probability
Tree diagrams
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 2
Compound proportions and rate of work
Compound proportions
Compound proportions
Proportional parts
By the end of the lesson, the learner should be able to:
Find the compound proportions
Calculate the proportional parts
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 288-290
7 3
Compound proportions and rate of work
Rates 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 294-295
7 4
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 5
Graphical methods
Graphical solution of cubic equations
Graphical solution of cubic equations
Average rates of change
By the end of the lesson, the learner should be able to:
Draw tables of cubic functions
Draw graphs of cubic equations
Calculate the average rates of change
Discussions
Solving
Demonstrating
Explaining
Geoboard & graph books
KLB Mathematics
Book Three
Pg 301
7 6
Graphical methods
Rate of change at an instant
Empirical graphs
Reduction of non-linear laws to linear form
By the end of the lesson, the learner should be able to:
Calculate the rate of change at an instant
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 310-311
7 7
Graphical methods
Reduction of non-linear laws to linear form
Reduction of non-linear laws to linear form
Equation of a circle
Equation of a circle
Equation of a circle
By the end of the lesson, the learner should be able to:
Draw the graphs of reduction of non-linear laws to linear form
Find the equation of a circle
Discussions
Solving
Demonstrating
Explaining
Geoboard & graph books
Geoboard & graph bookss
KLB Mathematics
Book Three
Pg 318-321

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