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SCHEME OF WORK
Mathematics
Form 3 2025
TERM I
School


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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1 4
Linear Motion
Displacement, velocity, speed and acceleration
By the end of the lesson, the learner should be able to:
Define displacement, speed velocity and acceleration
Teacher/pupil discussion
Plotting graphs
Drawing graphs
Graph papers
Stones
Pieces of paper
KLB Maths Bk2 Pg. 228-238
1 5
Linear Motion
Distinguishing terms
By the end of the lesson, the learner should be able to:
distinguish between distance and displacement, speed and velocity
Plotting graphs
Drawing graphs
Graph papers
Stones
Pieces of paper
KLB Maths Bk2 Pg. 228-238
1 6
Linear Motion
Distinguishing velocity and acceleration
By the end of the lesson, the learner should be able to:
determine velocity and acceleration
Learners determine velocity and acceleration
Plotting graphs
Drawing graphs
Graph papers
Stones
Pieces of paper
KLB Maths Bk2 Pg. 228-238
1 7
Linear Motion
Distance time graphs
By the end of the lesson, the learner should be able to:

plot and draw the distance time graphs
Plotting graphs
Drawing graphs
Graph papers
Stones
Pieces of paper
KLB Maths Bk2 Pg. 228-238
2 1
Linear Motion
Interpret the velocity time graph
By the end of the lesson, the learner should be able to:
interpret a velocity time graph
Learners interpret a velocity time graph
Drawn graphs
KLB
Maths Bk2
Pg.333
2 2
Linear Motion
Interpreting graphs
By the end of the lesson, the learner should be able to:
interpret graphs of linear motion
Learners interpret graphs
Drawn graphs
KLB
Maths Bk2
Pg.334
2 3
Linear Motion
Relative speed (objects moving in the same direction)
By the end of the lesson, the learner should be able to:

solve problems on objects moving in different directions
Teacher/pupil discussion
Real life situation
Chalkboard illustrations
KLB
Maths Bk2
Pg.329
2 4
Linear Motion
Statistics
Problem solving
Definition
By the end of the lesson, the learner should be able to:

solve problems on linear motion
definestatistics
Question answer method
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Past paper questions
Weighing balance
Ruler
Tape measure
Pieces of stick
Arm length
Foot length
Graph papers
KLB
Maths Bk2
Pg.330
2 5
Statistics
Collection and organization of data
By the end of the lesson, the learner should be able to:
collect and organize data
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Weighing balance
Ruler
Tape measure
Pieces of stick
Arm length
Foot length
Graph papers
KLB Maths Bk2 Pg. 241-252
2 6
Statistics
Frequency tables
By the end of the lesson, the learner should be able to:

draw a frequency distribution table
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Weighing balance
Ruler
Tape measure
Pieces of stick
Arm length
Foot length
Graph papers
KLB Maths Bk2 Pg. 241-252
2 7
Statistics
Grouped data
By the end of the lesson, the learner should be able to:
group data into reasonable classes
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Weighing balance
Ruler
Tape measure
Pieces of stick
Arm length
Foot length
Graph papers
KLB Maths Bk2 Pg. 241-252
3 1
Statistics
Mean of ungrouped data
By the end of the lesson, the learner should be able to:
calculate the mean of ungrouped data
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Weighing balance
Ruler
Tape measure
Pieces of stick
Arm length
Foot length
Graph papers
KLB Maths Bk2 Pg. 241-252
3 2
Statistics
Median of ungrouped data
By the end of the lesson, the learner should be able to:
calculate the median of ungrouped data and state the mode
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Weighing balance
Ruler
Tape measure
Pieces of stick
Arm length
Foot length
Graph papers
KLB Maths Bk2 Pg. 241-252
3 3
Statistics
Mean of ungrouped data
By the end of the lesson, the learner should be able to:
calculate the mean of a grouped data
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Weighing balance
Ruler
Tape measure
Pieces of stick
Arm length
Foot length
Graph papers
KLB Maths Bk2 Pg. 241-252
3 4
Statistics
Median of a grouped data modal class
By the end of the lesson, the learner should be able to:

state the modal class and calculate the median of a grouped data.
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Weighing balance
Ruler
Tape measure
Pieces of stick
Arm length
Foot length
Graph papers
KLB Maths Bk2 Pg. 241-252
3 5
Statistics
Data Representation. Line graphs
By the end of the lesson, the learner should be able to:
represent data in form of a line graph
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Weighing balance
Ruler
Tape measure
Pieces of stick
Arm length
Foot length
Graph papers
KLB Maths Bk2 Pg. 241-252
3 6
Statistics
Bar graphs
By the end of the lesson, the learner should be able to:
represent data in form of a bar graph
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Weighing balance
Ruler
Tape measure
Pieces of stick
Arm length
Foot length
Graph papers
KLB Maths Bk2 Pg. 241-252
3 7
Statistics
Pictogram
By the end of the lesson, the learner should be able to:
represent data in form of pictures
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Pictures which are whole, half, quarter
KLB Maths Bk2 Pg. 241-252
4 1
Statistics
Histograms
By the end of the lesson, the learner should be able to:
represent data in form of histograms
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Weighing balance
Ruler
Tape measure
Pieces of stick
Arm length
Foot length
Graph papers
KLB Maths Bk2 Pg. 241-252
4 2
Statistics
Frequency polygons
By the end of the lesson, the learner should be able to:
represent data in form of frequency polygons
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Histograms drawn. Data
KLB Maths Bk2 Pg. 241-252
4 3
Statistics
Histograms with uneven distribution
By the end of the lesson, the learner should be able to:

draw histograms with uneven distribution
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Data with uneven classes
KLB Maths Bk2 Pg. 241-252
4 4
Statistics
Interpretation of data
By the end of the lesson, the learner should be able to:
interpret data from real life situation
Collecting data
Measuring length/mass/age
Drawing graphs
Drawing tables
Using symbols to represent data
Discussion
Real life situations
KLB Maths Bk2 Pg. 241-252
4 5
Statistics
Problem solving
By the end of the lesson, the learner should be able to:

solve problems on statistics
Problem solving
Past paper questions
KLB Maths Bk2 Pg. 241-252
4 6
Angle Properties of a Circle
Arc chord segment
By the end of the lesson, the learner should be able to:
identify an arc, chord and segment
Discussions
Drawing circles
Measuring radii/
diameters/angles
Identifying the parts of a
circle
Chart illustrating arc chord and segment
KLB Maths Bk2 Pg. 264-278
4 7
Angle Properties of a Circle
Angles subtended by the same arc in the same segment
Angle at the centre and at the circumference
By the end of the lesson, the learner should be able to:

relate and compute angles subtended by an arc of a circle at the circumference
relateandcomputeanglesubtendedbyanarcofacentreandatthecircumference
Discussions
Drawing circles
Measuring radii/diameters/angles
Identifying the parts of a circle
Chart illustrating Angles subtended by the same arc in same segment are equal
Chart illustrating Angles subtended at the centre by an arc and one subtended at the circumference
KLB Maths Bk2 Pg. 264-278
5 1
Angle Properties of a Circle
Angles subtended by the diameter at the circumference
By the end of the lesson, the learner should be able to:

state the angle in the semi-circle
Discussions
Drawing circles
Measuring radii/diameters/angles
Identifying the parts of a circle
Circles showing the
different parts
KLB Maths Bk2 Pg. 264-278
5 2
Angle Properties of a Circle
Cyclic quadrilateral
By the end of the lesson, the learner should be able to:

state the angle properties of a cyclic quadrilateral
Discussions
Drawing circles
Measuring radii/diameters/angles
Identifying the parts of a circle
Circles showing the
different parts
KLB Maths Bk2 Pg. 264-278
5 3
Angle Properties of a Circle
Cyclic quadrilateral
By the end of the lesson, the learner should be able to:

find and compute angles of a cyclic quadrilateral
Discussions
Drawing circles
Measuring radii/diameters/angles
Identifying the parts of a circle
Circles showing the
different parts
KLB Maths Bk2 Pg. 264-278
5 4
Angle Properties of a Circle
Exterior angle property
By the end of the lesson, the learner should be able to:

apply the exterior angle property
Discussions
Drawing circles
Measuring radii/diameters/angles
Identifying the parts of a circle
Circles showing the
different parts
KLB Maths Bk2 Pg. 264-278
5 5
Angle Properties of a Circle
Problem solving
By the end of the lesson, the learner should be able to:

solve problems on angle properties of a circle
Discussions
Drawing circles
Measuring radii/diameters/angles
Identifying the parts of a circle
Circles showing the
different parts Past paper questions
KLB Maths Bk2 Pg. 264-278
5 6
Angle Properties of a Circle
Problem solving
By the end of the lesson, the learner should be able to:
state all the properties and use them selectively to solve missing angles.
Discussions
Drawing circles
Measuring radii/diameters/angles
Identifying the parts of a circle
Circles showing the
different parts Past paper questions
KLB Maths Bk2 Pg. 264-278
5 7
Vectors
Definition and Representation of vectors
By the end of the lesson, the learner should be able to:
define a vector and a scalar, use vector notation and represent vectors.
Writing position vectors
Adding/subtracting
numbers
Squaring and getting the
square root of numbers
1x2 matrices
Graph papers
Square boards
Ruler
KLB Maths Bk2 Pg. 284-285
6 1
Vectors
Equivalent vectors
By the end of the lesson, the learner should be able to:
identify equivalent vectors
Writing position vectors
Adding/subtracting
numbers
Squaring and getting the
square root of numbers
1x2 matrices
Graph papers
Square boards
Ruler
KLB Maths Bk2 Pg. 285
6 2
Vectors
Addition of vectors
By the end of the lesson, the learner should be able to:
add vectors
Writing position vectors
Adding/subtracting
numbers
Squaring and getting the
square root of numbers
1x2 matrices
Graph papers
Square boards
Ruler
KLB Maths Bk2 Pg. 286-289
6 3
Vectors
Multiplication of vectors
By the end of the lesson, the learner should be able to:
multiply a vector and a scalar
Writing position vectors
Adding/subtracting
numbers
Squaring and getting the
square root of numbers
1x2 matrices
Graph papers
Square boards
Ruler
KLB Maths Bk2 Pg. 290
6 4
Vectors
Position vectors
By the end of the lesson, the learner should be able to:

define a position vector
illustrate position vectors on a Cartesian plane
Writing position vectors
Adding/subtracting
numbers
Squaring and getting the
square root of numbers
1x2 matrices
Graph papers
Square boards
Ruler
KLB Maths Bk2 Pg.298
6 5
Vectors
Column vector
By the end of the lesson, the learner should be able to:

write a vector as a column vector
Writing position vectors
Adding/subtracting
numbers
Squaring and getting the
square root of numbers
1x2 matrices
Graph papers
Square boards
Ruler
KLB Maths Bk2 Pg. 296-297
6 6
Vectors
Magnitude of a vector
By the end of the lesson, the learner should be able to:

find the magnitude of a vector
Writing position vectors
Adding/subtracting
numbers
Squaring and getting the
square root of numbers
1x2 matrices
Graph papers
Square boards
Ruler
KLB Maths Bk2 Pg. 301
6 7
Vectors
Mid - point
By the end of the lesson, the learner should be able to:
calculate the midpoint of a vector
Writing position vectors
Adding/subtracting
numbers
Squaring and getting the
square root of numbers
1x2 matrices
Graph papers
Square boards
Ruler
KLB Maths Bk2 Pg. 302
7 1
Vectors
Translation vector
By the end of the lesson, the learner should be able to:

find the translation vector given the object and the image
Writing position vectors
Adding/subtracting
numbers
Squaring and getting the
square root of numbers
1x2 matrices
Graph papers
Square boards
Ruler
KLB Maths Bk2 Pg.304
7 2
Quadratic Expressions and Equations
Factorization of quadratic expressions
Completing squares
By the end of the lesson, the learner should be able to:
Factorize quadratic expressions
Write the perfect squares
Factorize quadratic expression by completing square method
Discussions
Solving
Demonstrating
Explaining
calculators
KLB Mathematics
Book Three
Pg 1
7-8

Midterm exam and break

8 4
Quadratic Expressions and Equations
Completing squares
By the end of the lesson, the learner should be able to:

Factorize quadratic expression by completing square method
Discussions
Solving
Demonstrating
Explaining
calculators
KLB Mathematics
Book Three
Pg 3-4
8 5
Quadratic Expressions and Equations
Solving quadratic expression by completing square
By the end of the lesson, the learner should be able to:

Factorize quadratic expressions
Solve quadratic expressions by completing square
Discussions
Solving
Demonstrating
Explaining
Calculators  
KLB Mathematics
Book Three
Pg 5-6
8 6
Quadratic Expressions and Equations
Solving quadratic expression by factorization
By the end of the lesson, the learner should be able to:

Factorize quadratic expressions
Solve quadratic expressions by factorization
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 7
8 7
Quadratic Expressions and Equations
The quadratic formula
By the end of the lesson, the learner should be able to:

Solve quadratic expressions using the quadratic formula
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 7-9
9 1
Quadratic Expressions and Equations
The quadratic formula
By the end of the lesson, the learner should be able to:

Solve quadratic expressions using the quadratic formula
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 7-9
9 2
Quadratic Expressions and Equations
Formation of quadratic equations
By the end of the lesson, the learner should be able to:

Form a quadratic equation from word problem
Solve the quadratic equation
Discussions
Solving
Demonstrating
Explaining
KLB Mathematics
Book Three
Pg 9-10
9 3
Quadratic Expressions and Equations
Graphs of quadratic functions
By the end of the lesson, the learner should be able to:

Draw a table of the quadratic functions
Draw graphs of quadratic functions
Discussions
Solving
Demonstrating
Explaining
graph papers & geoboard
KLB Mathematics
Book Three
Pg 12-15
9 4
Quadratic Expressions and Equations
Graphs of quadratic functions
By the end of the lesson, the learner should be able to:

Draw a table of the quadratic functions
Draw graphs of quadratic functions
Discussions
Solving
Demonstrating
Explaining
graph papers & geoboard
KLB Mathematics
Book Three
Pg 12-15
9 5
Quadratic Expressions and Equations
Graphical solutions of quadratic equation
By the end of the lesson, the learner should be able to:

Draw graphs of quadratic functions
Solve quadratic equations using the graphs
Discussions
Solving
Demonstrating
Explaining
graph papers & geoboard
KLB Mathematics
Book Three
Pg 15-17
9 6
Quadratic Expressions and Equations
Graphical solutions of quadratic equation
By the end of the lesson, the learner should be able to:

Draw graphs of quadratic functions
Solve quadratic equations using the graphs
Discussions
Solving
Demonstrating
Explaining
graph papers & geoboard
KLB Mathematics
Book Three
Pg 17-19
9 7
Quadratic Expressions and Equations
Graphical solutions of simultaneous equations
By the end of the lesson, the learner should be able to:

Draw tables for simultaneous equations
Find the graphical solutions of simultaneous equations
Discussions
Solving
Demonstrating
Explaining
graph papers & geoboard
KLB Mathematics
Book Three
Pg 19-21
10 1
Quadratic Expressions and Equations
Further graphical solutions
By the end of the lesson, the learner should be able to:

Draw tables of other related quadratic equations
Solve other related quadratic functions graphically
Discussions
Solving
Demonstrating
Explaining
graph papers & geoboards
KLB Mathematics
Book Three
Pg 21-23
10 2
Approximations and Errors
Computing using calculators
By the end of the lesson, the learner should be able to:

Solve basic operations using calculators
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 24-26
10 3
Approximations and Errors
Computing using calculators
By the end of the lesson, the learner should be able to:

Solve basic operations using calculators
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 26-28
10 4
Approximations and Errors
Approximation
By the end of the lesson, the learner should be able to:

Approximate values by rounding off
Approximate values by truncation
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 29-30
10 5
Approximations and Errors
Estimation
By the end of the lesson, the learner should be able to:

Approximate values by estimation
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 30
10 6
Approximations and Errors
Accuracy and errors
Percentage error
By the end of the lesson, the learner should be able to:
Find the absolute error
Find the relative error
Find the percentage error of a given value
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 31-32
10 7
Approximations and Errors
Rounding off error and truncation error
By the end of the lesson, the learner should be able to:

Find the rounding off error
Find the truncation error
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 34
11 1
Approximations and Errors
Propagation of errors
By the end of the lesson, the learner should be able to:

Find the propagation of errors in addition and subtraction
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 35-36
11 2
Approximations and Errors
Propagation of errors
By the end of the lesson, the learner should be able to:

Find the propagation of errors in addition and subtraction
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 35-36
11 3
Approximations and Errors
Propagation of errors
By the end of the lesson, the learner should be able to:

Find the propagation of errors in multiplication
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 36-37
11 4
Approximations and Errors
Propagation of errors
By the end of the lesson, the learner should be able to:

Find the propagation of errors in multiplication
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 36-37
11 5
Approximations and Errors
Propagation of errors
By the end of the lesson, the learner should be able to:

Find the propagation of errors in division
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 37-38
11 6
Approximations and Errors
Propagation of errors
By the end of the lesson, the learner should be able to:

Find the propagation of errors in division
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 37-38
11 7
Approximations and Errors
Word problems
By the end of the lesson, the learner should be able to:

Find the propagation of errors of a word problem
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 39-40
12-13

Endterm exam and closing


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