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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 1
Linear Motion
Displacement, velocity, speed and acceleration
Distinguishing terms
By the end of the lesson, the learner should be able to:
Define displacement, speed velocity and acceleration
distinguish between distance and displacement, speed and velocity
Teacher/pupil discussion
Plotting graphs
Drawing graphs
Graph papers
Stones
Pieces of paper
KLB Maths Bk2 Pg. 228-238
1

Opening of school on 7th Jan 2025 and revision of end term 3,2024 examination

1 5
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 6
Linear Motion
Distance time graphs
Interpret the velocity time graph
By the end of the lesson, the learner should be able to:

plot and draw the distance time graphs
interpret a velocity time graph
Plotting graphs
Drawing graphs
Learners interpret a velocity time graph
Graph papers
Stones
Pieces of paper
Drawn graphs
KLB Maths Bk2 Pg. 228-238
1 7
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 1
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 2
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 3-4
Statistics
Collection and organization of data
Frequency tables
Grouped data
By the end of the lesson, the learner should be able to:
collect and organize data

draw a frequency distribution table
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
2 5
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
2 6
Statistics
Median of ungrouped data
Mean 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
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
2 7
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 1
Statistics
Data Representation. Line graphs
Bar graphs
By the end of the lesson, the learner should be able to:
represent data in form of a line graph
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 2
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
3 3-4
Statistics
Histograms
Frequency polygons
Histograms with uneven distribution
By the end of the lesson, the learner should be able to:
represent data in form of histograms
represent data in form of frequency polygons

draw histograms with uneven distribution
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
Histograms drawn. Data
Data with uneven classes
KLB Maths Bk2 Pg. 241-252
3 5
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
3 6
Statistics
Quadratic Expressions and Equations
Problem solving
Factorization of quadratic expressions
By the end of the lesson, the learner should be able to:

solve problems on statistics
Factorize quadratic expressions
Write the perfect squares
Problem solving
Discussions
Solving
Demonstrating
Explaining
Past paper questions
calculators
KLB Maths Bk2 Pg. 241-252
3 7
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 1-2
4 1
Quadratic Expressions and Equations
Completing squares
Solving quadratic expression by completing square
By the end of the lesson, the learner should be able to:
Factorize quadratic expression by completing square method
Factorize quadratic expressions
Solve quadratic expressions by completing square
Discussions
Solving
Demonstrating
Explaining
calculators
Calculators  
KLB Mathematics
Book Three
Pg 3-4
4 2
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
4 3-4
Quadratic Expressions and Equations
The quadratic formula
The quadratic formula
Formation of quadratic equations
By the end of the lesson, the learner should be able to:
Solve quadratic expressions using the quadratic formula

Form a quadratic equation from word problem
Solve the quadratic equation
Discussions
Solving
Demonstrating
Explaining
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 7-9
KLB Mathematics
Book Three
Pg 9-10
4 5
Quadratic Expressions and Equations
Graphs of quadratic functions
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
4 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 15-17
4 7
Quadratic Expressions and Equations
Graphical solutions of quadratic equation
Graphical solutions of simultaneous equations
By the end of the lesson, the learner should be able to:
Draw graphs of quadratic functions
Solve quadratic equations using the graphs
Draw tables for simultaneous equations
Find the graphical solutions of simultaneous equations
Discussions
Solving
Demonstrating
Explaining
graph papers & geoboard
KLB Mathematics
Book Three
Pg 17-19
5 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
5 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
5 3-4
Approximations and Errors
Computing using calculators
Approximation
Estimation
By the end of the lesson, the learner should be able to:
Solve basic operations using calculators
Approximate values by rounding off
Approximate values by truncation

Approximate values by estimation
Discussions
Solving
Demonstrating
Explaining
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 26-28
KLB Mathematics
Book Three
Pg 30
5 5
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
5 6
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
5 7
Approximations and Errors
Propagation of 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
6 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 multiplication
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 36-37
6 2
Approximations and Errors
Propagation of errors
Propagation of errors
By the end of the lesson, the learner should be able to:
Find the propagation of errors in multiplication
Find the propagation of errors in division
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 36-37
6 3-4
Approximations and Errors
Approximations and Errors
Trigonometry (II)
Propagation of errors
Word problems
The unit circle
By the end of the lesson, the learner should be able to:

Find the propagation of errors in division
Find the propagation of errors of a word problem
Draw the unit circle
Discussions
Solving
Demonstrating
Explaining
Calculators 
Calculators 
Calculators
Protractor
Ruler
Pair of compasses
KLB Mathematics
Book Three
Pg 37-38
KLB Mathematics
Book Three
Pg 39-40
6 5
Trigonometry (II)
The unit circle
By the end of the lesson, the learner should be able to:

Solve problems using the unit circle
Discussions
Solving
Demonstrating
Explaining
Calculators
Protractor
Ruler
Pair of compasses
KLB Mathematics
Book Three
Pg 43-44
6 6
Trigonometry (II)
Trigonometric ratios of angles greater than 900
By the end of the lesson, the learner should be able to:

Find the trigonometric values of angles
Discussions
Solving
Demonstrating
Explaining
Calculators
Protractor
Ruler
Pair of compasses
KLB Mathematics
Book Three
Pg 44-45
6 7
Trigonometry (II)
Trigonometric ratios of angles greater than 900
Trigonometric ratios of negative angles
By the end of the lesson, the learner should be able to:
Find the trigonometric values of angles
Find the trigonometric values of negative angles
Discussions
Solving
Demonstrating
Explaining
Calculators 
geo boards & graph books
KLB Mathematics
Book Three
Pg 46-47
7 1
Trigonometry (II)
Trigonometric ratios of angles greater than 3600
By the end of the lesson, the learner should be able to:

Find the trigonometric values of angles greater than 3600
Discussions
Solving
Demonstrating
Explaining
geo boards & graph books
KLB Mathematics
Book Three
Pg 49-51
7 2
Trigonometry (II)
Use of mathematical tables
Use of mathematical tables
By the end of the lesson, the learner should be able to:
Use mathematical tables to find sine and cosine
Use mathematical tables to find tan
Discussions
Solving
Demonstrating
Explaining
mathematical tables
KLB Mathematics
Book Three
Pg 51-55
7 3-4
Trigonometry (II)
Use of calculators
Radian measure
Simple trigonometric graphs
By the end of the lesson, the learner should be able to:

Use calculators to find sine, cosine and tan
Convert degrees to radians and vice versa
Draw tables for sine of values
Draw graphs of sine functions
Discussions
Solving
Demonstrating
Explaining
calculators
Calculators 
KLB Mathematics
Book Three
Pg 56-58
KLB Mathematics
Book Three
Pg 58-61
7-8

midtem examination (Fri 21st to Tue 25th February 2025

8

half term break

9 1
Trigonometry (II)
Graphs of cosines
By the end of the lesson, the learner should be able to:

Draw tables for cosine of values
Draw graphs of cosine functions
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 63-64
9 2
Trigonometry (II)
Graphs of tan
The sine rule
By the end of the lesson, the learner should be able to:
Draw tables for tan of values
Draw graphs of tan functions
State the sine rule
Use sine rule to find solution of triangles
Discussions
Solving
Demonstrating
Explaining
Calculators 
Calculators                                                       
KLB Mathematics
Book Three
Pg 64-65
9 3-4
Trigonometry (II)
Trigonometry (II)
Surds
Cosine rule
Problem solving
Rational and irrational numbers
By the end of the lesson, the learner should be able to:

State the sine rule
Use sine rule to find solution of triangles
Solve problems on cosines, sines and tan
Classify numbers as rational and irrational numbers
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 71-75
KLB Mathematics
Book Three
Pg 76-77
9 5
Surds
Surds
By the end of the lesson, the learner should be able to:

State the order of surds
Simplify surds
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 78-79
9 6
Surds
Addition of surds
By the end of the lesson, the learner should be able to:

Add surds
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 79-80
9 7
Surds
Subtraction of surds
Multiplication of surds
By the end of the lesson, the learner should be able to:
Subtract surds
Multiply surds
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 80
10 1
Surds
Division of surds
By the end of the lesson, the learner should be able to:

Divide surds
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 81-82
10 2
Surds
Rationalizing the denominator
Solving problem
By the end of the lesson, the learner should be able to:
Rationalize the denominator
Solve problems on surds
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 85-87
10 3-4
Further Logarithms
Introduction
Laws of logarithms
Laws of logarithms
By the end of the lesson, the learner should be able to:

Use calculators to find the logarithm of numbers
State the laws of logarithms
Use laws of logarithms to solve problems
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 89
KLB Mathematics
Book Three
Pg 90-93
10 5
Further Logarithms
Logarithmic equations and expressions
By the end of the lesson, the learner should be able to:

Solve the logarithmic equations and expressions
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 93-95
10 6
Further Logarithms
Logarithmic equations and expressions
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
10 7
Further Logarithms
Further computation using logarithms
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
11 1
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
11 2
Further 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 97
11 3-4
Commercial arithmetic
Simple interest
Compound interest
Appreciation
By the end of the lesson, the learner should be able to:

Calculate simple interest
Calculate the compound interest
Calculate the appreciation value of items
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 98-99
KLB Mathematics
Book Three
Pg 102-106
11 5
Commercial arithmetic
Depreciation
By the end of the lesson, the learner should be able to:

Calculate the depreciation value of items
Discussions
Solving
Demonstrating
Explaining
Calculators 
KLB Mathematics
Book Three
Pg 109
11 6
Commercial arithmetic
Hire purchase
Income tax
By the end of the lesson, the learner should be able to:
Find the hire purchase
Calculate the income tax
Discussions
Solving
Demonstrating
Explaining
 ,calculator
income tax table ,calculator
KLB Mathematics
Book Three
Pg 110-112
11 7
Commercial arithmetic
P.A.Y.E
By the end of the lesson, the learner should be able to:

Calculate the p.a.y.e
Discussions
Solving
Demonstrating
Explaining
Calculators s
KLB Mathematics
Book Three
Pg 114-117
12

End of term 1 examination (Tue 25th to Fri 28th March 2025)

13

Marking of exams, entering of marks , issuing of report forms and school closure


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