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WK LSN TOPIC SUB-TOPIC OBJECTIVES L/ACTIVITIES L/T AIDS REFERENCE REMARKS
1 1
Cubes And Cube Roots
Cubes of numbers by multiplication and from tables
By the end of the lesson, the learner should be able to:

Find the cubes of numbers by multiplication
Find the cube roots of numbers from tables
Multiplying numbers
Discussions
Demonstrations
Exercises
Exercises in given class
Mathematical tables
Real life situation
Discovering secondary mathematics Book 2 Pages 1-3
Secondary mathematics KLB book 2 pages 1 and 2
KLB teachers? guide book 2 page 1
Golden tips mathematics pages 6 and 63
1 2
Cubes And Cube Roots
Cube roots of numbers by factor method
By the end of the lesson, the learner should be able to:

Find the cube roots of numbers by factor method
Multiplying numbers
Discussions
Demonstrations
Exercises
Exercises in given class
Mathematical tables
Real life situation
Discovering secondary mathematics Book 2 Pages 5-6
Secondary mathematics KLB book 2 page 3
KLB teachers? guide book 2 page 1-2
Golden tips mathematics pages 62
1 3
Cubes And Cube Roots
Evaluation of cube and cube roots expressions and application of cubes and cube roots in real life situation
By the end of the lesson, the learner should be able to:

Evaluate expressions involving cubes and cube roots
Apply the knowledge of cubes and cube roots in real life situations
Multiplying numbers
Discussions
Demonstrations
Exercises
Exercises in given class
Mathematical tables
Real life situation
Discovering secondary mathematics Book 2 Pages 5-6
Secondary mathematics KLB book 2 page 3 and 4
KLB teachers? guide book 2 page 2
Golden tips mathematics pages 63 and 64
1 4
Reciprocals
Reciprocals of numbers by division and from tables
By the end of the lesson, the learner should be able to:

Find reciprocals of numbers by division
Find reciprocals of numbers from tables
Multiplying numbers
Dividing numbers
Discussions
Demonstrations
Exercises
Exercises in given class
Mathematical tables
Discovering secondary mathematics Book 2 Pages 12-13
Secondary mathematics KLB book 2 page 5
KLB teachers? guide book 2 page 5
Golden tips mathematics pages 64
1 5-6
Reciprocals
Computation using reciprocals
By the end of the lesson, the learner should be able to:

Use reciprocals of numbers in computation
Multiplying numbers
Dividing numbers
Discussions
Demonstrations
Exercises
Exercises in given class
Mathematical tables
Discovering secondary mathematics Book 2 Pages 12-13
Secondary mathematics KLB book 2 page 6
KLB teachers? guide book 2 page 5-6
Golden tips mathematics pages 64
1 7
Indices And Logarithms
Indices (powers) and base
By the end of the lesson, the learner should be able to:

Define indices
Express numbers in index form
Express indices in number form
Multiplying numbers
Dividing numbers
Factorizing numbers
Discussions
Exercises in given class
Logarithm tables
Charts illustrations laws of indices
Discovering secondary mathematics Book 2 Page 7
Secondary mathematics KLB book 2 page 7
KLB teachers? guide book 2 page 7-8
Golden tips mathematics pages 44-46
2 1
Indices And Logarithms
Laws of Indices
By the end of the lesson, the learner should be able to:

State laws of indices regarding negative indices
State laws of indices fractional indices
Apply the laws of indices in calculation
Multiplying numbers
Dividing numbers
Factorizing numbers
Discussions
Exercises in given class
Logarithm tables
Charts illustrating laws of indices
Discovering secondary mathematics Book 2 Page 7-11
Secondary mathematics KLB book 2 page 8-13
KLB teachers? guide book 2 page 7-8
Golden tips mathematics pages 44-46
2 2-3
Indices And Logarithms
Powers of 10 and common logarithms
By the end of the lesson, the learner should be able to:

Relate the powers of 10 to common logarithms
Identify the parts of the logarithms i.e characteristic mantissa
Multiplying numbers
Dividing numbers
Factorizing numbers
Discussions
Exercises in given class
Mathematical tables
Charts illustrating laws of indices
Discovering secondary mathematics Book 2 Page 15
Secondary mathematics KLB book 2 page 16-17
KLB teachers? guide book 2 page 7-8
Golden tips mathematics pages 52
2 4
Indices And Logarithms
Logarithms of positive numbers less than one
By the end of the lesson, the learner should be able to:

Find the logarithm of a number less than 1 from mathematical tables
Apply the logarithms of numbers less than one in computation
Multiplying numbers
Dividing numbers
Factorizing numbers
Discussions
Exercises in given class
Mathematical tables
Charts illustrating laws of indices
Discovering secondary mathematics Book 2 Page 15
Secondary mathematics KLB book 2 page 18
KLB teachers? guide book 2 page 7-8
Golden tips mathematics pages 52
2 5-6
Indices And Logarithms
Logarithms of numbers less than ten (X<10)
By the end of the lesson, the learner should be able to:

Find the logarithm numbers less than 10 but greater than 1
Apply the logarithms of numbers less than 10 but greater than 1 in computation
Multiplying numbers
Dividing numbers
Factorizing numbers
Discussions
Exercises in given class
Mathematical tables
Charts illustrating laws of indices
Discovering secondary mathematics Book 2 Page 16
Secondary mathematics KLB book 2 page 18
KLB teachers? guide book 2 page 7-8
Golden tips mathematics pages 54
2 7
Indices And Logarithms
Logarithms of numbers greater than ten
By the end of the lesson, the learner should be able to:

Find the logarithm numbers greater than 10
Apply the logarithms of numbers l greater than 10 in computation
Multiplying numbers
Dividing numbers
Factorizing numbers
Discussions
Exercises in given class
Mathematical tables
Charts illustrating laws of indices
Discovering secondary mathematics Book 2 Page 16
Secondary mathematics KLB book 2 page 18
KLB teachers? guide book 2 page 7-8
Golden tips mathematics pages 54
3 1
Indices And Logarithms
Antilogarithms
By the end of the lesson, the learner should be able to:

Find antilogarithms of numbers
Apply the antilogarithms of numbers in numericals
Multiplying numbers
Dividing numbers
Factorizing numbers
Discussions
Exercises in given class
Mathematical tables
Charts illustrating laws of indices
Discovering secondary mathematics Book 2 Page 17
Secondary mathematics KLB book 2 page 19
KLB teachers? guide book 2 page 7-8
Golden tips mathematics pages 54
3 2-3
Indices And Logarithms
Multiplication of numbers
By the end of the lesson, the learner should be able to:

Use logarithms to work out the multiplication of numbers
Multiplying numbers
Dividing numbers
Factorizing numbers
Discussions
Exercises in given class
Mathematical tables
Charts illustrating laws of indices
Discovering secondary mathematics Book 2 Page 18
Secondary mathematics KLB book 2 page 20
KLB teachers? guide book 2 page 7-8
Golden tips mathematics pages 55
3 4
Indices And Logarithms
division of numbers
Combines multiplication and division of numbers
By the end of the lesson, the learner should be able to:
Use logarithms to work out the division of numbers
Combine multiplication and division of numbers to work out logarithm problems
Multiplying numbers
Dividing numbers
Factorizing numbers
Discussions
Exercises in given class
Mathematical tables
Charts illustrating laws of indices
Discovering secondary mathematics Book 2 Page 19
Secondary mathematics KLB book 2 page 20
KLB teachers? guide book 2 page 7-8
Golden tips mathematics pages 56
3 5
Indices And Logarithms
Negative characteristics
By the end of the lesson, the learner should be able to:

Use negative logarithms
Multiplying numbers
Dividing numbers
Factorizing numbers
Discussions
Exercises in given class
Mathematical tables
Charts illustrating laws of indices
Discovering secondary mathematics Book 2 Page 20
Secondary mathematics KLB book 2 page 18
KLB teachers? guide book 2 page 7-8
Golden tips mathematics pages 55
3 6
Indices And Logarithms
Application of logarithms
By the end of the lesson, the learner should be able to:

Apply the knowledge of logarithms and indices in daily computation
Find roots and squares of numbers using logarithms
Multiplying numbers
Dividing numbers
Factorizing numbers
Discussions
Exercises in given class
Mathematical tables
Charts illustrating laws of indices
Discovering secondary mathematics Book 2 Page 21
Secondary mathematics KLB book 2 page 20
KLB teachers? guide book 2 page 7-8
Golden tips mathematics pages 53
3 7
Gradients And Equations Of Straight Lines
equation of a straight line
By the end of the lesson, the learner should be able to:
Define gradient of a straight line ? Education Plus Agencies
Determine the gradient of a straight line through known points
Determine the equation f a straight line using gradient and a known point
Determine the equation of a straight line given two points
Drawing linear graphs
Plotting co-ordinates on the Cartesian plane
Reading co-ordinates of points on the Cartesian plane
Square boards
Graph books
Straight edged ruler
Real life situation
Straight edge/ruler
Discovering secondary mathematics Book 2 Page 25-23
Secondary mathematics KLB book 2 page 27-34
KLB teachers? guide book 2 page 14-15
Golden tips mathematics pages 174
4 1-2
Gradients And Equations Of Straight Lines
General equation of a straight line
By the end of the lesson, the learner should be able to:

Express the equation of a straight line in the form of y=mx+c
Interpret the equation y=mx+c
Drawing linear graphs
Plotting co-ordinates on the Cartesian plane
Reading co-ordinates of points on the Cartesian plane
Square boards
Graph books
Straight edge/rulers
Real life situation
Discovering secondary mathematics Book 2 Page 27
Secondary mathematics KLB book 2 page 34
KLB teachers? guide book 2 page 14-15
Golden tips mathematics pages 171
4 3
Gradients And Equations Of Straight Lines
The intercept of a straight line
By the end of the lesson, the learner should be able to:

Find the x and the y intercept of a straight line
Express a double intercept equation of a straight line
Drawing linear graphs
Plotting co-ordinates on the Cartesian plane
Reading co-ordinates of points on the Cartesian plane
Square boards
Graph books
Straight edge/rulers
Real life situation
Discovering secondary mathematics Book 2 Page 28
Secondary mathematics KLB book 2 page 36
KLB teachers? guide book 2 page 14-15
Golden tips mathematics pages 171
4 4-5
Gradients And Equations Of Straight Lines
By the end of the lesson, the learner should be able to:

Find the gradient of parallel lines
Relate parallel lines in terms of their gradients
Drawing linear graphs
Plotting co-ordinates on the Cartesian plane
Reading co-ordinates of points on the Cartesian plane
Square boards
Graph books
Straight edge/ rulers
Real life situation
Discovering secondary mathematics Book 2 Page 29
Secondary mathematics KLB book 2 page 43-44
KLB teachers? guide book 2 page 14-15
Golden tips mathematics pages 175
4 6
Gradients And Equations Of Straight Lines
By the end of the lesson, the learner should be able to:

Find the gradient of perpendicular l lines
Relate perpendicular lines in terms of their gradients
Drawing linear graphs
Plotting co-ordinates on the Cartesian plane
Reading co-ordinates of points on the Cartesian plane
Square boards
Graph books
Straight edge/ rulers
Real life situation
Discovering secondary mathematics Book 2 Page 30
Secondary mathematics KLB book 2 page 41-43
KLB teachers? guide book 2 page 14-15
Golden tips mathematics pages 172
4 7
Reflection And Congruence
Geometric transformation (reflection)
By the end of the lesson, the learner should be able to:

State the properties of reflection
Construct and identify the images and the objects in a reflection using the properties
Make geometrical deductions using reflection
Observing objects in plane mirrors
Identifying the objects and their images in a plan mirror
Drawing
Identifying lines of symmetry
Identifying the mirror line in a plane mirror
Mirrors
Cartesian plane
Various symmetrical objects
Tracing and graph papers
Real life experiences
Discovering secondary mathematics Book 2 Page 32
Secondary mathematics KLB book 2 page
KLB teachers? guide book 2 page 14-20
Golden tips mathematics pages 230
5

#### Midterm break

6 1
Reflection And Congruence
Lines and planes of symmetry
By the end of the lesson, the learner should be able to:

Identify the line of symmetry in a reflection
Relate lines and planes of symmetry
Observing objects in plane mirrors
Identifying the objects and their images in a plan mirror
Drawing
Identifying lines of symmetry
Identifying the mirror line in a plane mirror
Mirrors
Cartesian plane
Various symmetrical objects
Tracing and graph papers
Real life experiences
Discovering secondary mathematics Book 2 Page 32
Secondary mathematics KLB book 2 page 46-48
KLB teachers? guide book 2 page 19-20
Golden tips mathematics pages 230
6 2-3
Reflection And Congruence
Reflection in the Cartesian plane
By the end of the lesson, the learner should be able to:

Apply the properties of a rotation in the Cartesian plane
Observing objects in plane mirrors
Identifying the objects and their images in a plan mirror
Drawing
Identifying lines of symmetry
Identifying the mirror line in a plane mirror
Mirrors
Cartesian plane
Various symmetrical objects
Tracing and graph papers
Real life experiences
Discovering secondary mathematics Book 2 Page 37
Secondary mathematics KLB book 2 page 48
KLB teachers? guide book 2 page 19-20
Golden tips mathematics pages 230
6 4
Reflection And Congruence
Congruent triangles
By the end of the lesson, the learner should be able to:

Identify congruency
Solve problems involving congruency
Observing objects in plane mirrors
Identifying the objects and their images in a plan mirror
Drawing
Identifying lines of symmetry
Identifying the mirror line in a plane mirror
Mirrors
Cartesian plane
Various symmetrical objects
Tracing and graph papers
Real life experiences
Discovering secondary mathematics Book 2 Page 39
Secondary mathematics KLB book 2 page 64-65
KLB teachers? guide book 2 page 19-20
Golden tips mathematics pages 230
6 5
Reflection And Congruence
Congruent figures
By the end of the lesson, the learner should be able to:

Identify figures which are congruent through reflection
Observing objects in plane mirrors
Identifying the objects and their images in a plan mirror
Drawing
Identifying lines of symmetry
Identifying the mirror line in a plane mirror
Mirrors
Cartesian plane
Various symmetrical objects
Tracing and graph papers
Real life experiences
Discovering secondary mathematics Book 2 Page 40-41
Secondary mathematics KLB book 2 page 66
KLB teachers? guide book 2 page 19-20
Golden tips mathematics pages 230
6 6-7
Rotation
The properties s of rotation
By the end of the lesson, the learner should be able to:

Define rotation as a transformation
State the properties of a rotation as a transformation
Rotating objects
Measuring angles/lengths
Drawing objects
Identifying the lines of symmetry
Square boards
Graph papers
Geometrical instruments
Tracing paper and real life situations
Discovering secondary mathematics Book 2 Page 44-45
Secondary mathematics KLB book 2 page 73
KLB teachers? guide book 2 page 24-25
Golden tips mathematics pages 228
7 1
Rotation
Center of angle of rotation
By the end of the lesson, the learner should be able to:

Rotate objects through a given angle of rotation and center of rotation
Establish the angle of rotation given an object and its image
Rotating objects
Measuring angles/lengths
Drawing objects
Identifying the lines of symmetry
Square boards
Graph papers
Geometrical instruments
Tracing paper
real life situations
Discovering secondary mathematics Book 2 Page 46
Secondary mathematics KLB book 2 page 74
KLB teachers? guide book 2 page 24-25
Golden tips mathematics pages 228
7 2-3
Rotation
Rotation in a Cartesian plane
By the end of the lesson, the learner should be able to:

Apply the properties of rotation in the Cartesian plane
Rotating objects
Measuring angles/lengths
Drawing objects
Identifying the lines of symmetry
Square boards
Graph papers
Geometrical instruments
Tracing paper
real life situations
Discovering secondary mathematics Book 2 Page 47
Secondary mathematics KLB book 2 page 75
KLB teachers? guide book 2 page 24-25
Golden tips mathematics pages 228
7 4
Rotation
Rotational symmetry
By the end of the lesson, the learner should be able to:

Identify point of rotational symmetry
State the order of rotational symmetry of plane figures
Identify the axis of rotational symmetry
Rotating objects
Measuring angles/lengths
Drawing objects
Identifying the lines of symmetry
Square boards
Graph papers
Geometrical instruments
Tracing paper
real life situations
Discovering secondary mathematics Book 2 Page 49
Secondary mathematics KLB book 2 page 78
KLB teachers? guide book 2 page 24-25
Golden tips mathematics pages 228
7 5-6
Rotation
Congruence and Rotation
By the end of the lesson, the learner should be able to:

Deduce congruence from rotation
Rotating objects
Measuring angles/lengths
Drawing objects
Identifying the lines of symmetry
Square boards
Graph papers
Geometrical instruments
Tracing paper
real life situations
Discovering secondary mathematics Book 2 Page 48
Secondary mathematics KLB book 2 page 84
KLB teachers? guide book 2 page 24-25
Golden tips mathematics pages 228
7 7
Similarity And Enlargement
Similar figures
By the end of the lesson, the learner should be able to:

Identify similar figures
Construct similar figures
Identifying similar figures
Tracing figures
Constructing similar figures
enlarging figures
Drawing figures on the Cartesian plane
measuring lengths/ angles
Geometrical instruments
Model maps
Photographs
Charts illustrating similarity and enlargement
Discovering secondary mathematics Book 2 Page 52
Secondary mathematics KLB book 2 page 87
KLB teachers? guide book 2 page 27-28
Golden tips mathematics pages 125
8 1
Similarity And Enlargement
Properties of enlargement
By the end of the lesson, the learner should be able to:

State the properties of enlargement as a transformation
Apply the properties of enlargement to construct objects and images
Identifying similar figures
Tracing figures
Constructing similar figures
enlarging figures
Drawing figures on the Cartesian plane
measuring lengths/ angles
Geometrical instruments
Model maps
Photographs
Charts illustrating similarity and enlargement
Discovering secondary mathematics Book 2 Page 52
Secondary mathematics KLB book 2 page 97
KLB teachers? guide book 2 page 27-28
Golden tips mathematics pages 125
8 2-3
Similarity And Enlargement
Enlargement
By the end of the lesson, the learner should be able to:

State the scale factor
State the center of enlargement
Identifying similar figures
Tracing figures
Constructing similar figures
enlarging figures
Drawing figures on the Cartesian plane
measuring lengths/ angles
Geometrical instruments
Model maps
Photographs
Charts illustrating similarity and enlargement
Discovering secondary mathematics Book 2 Page 57-58
Secondary mathematics KLB book 2 page 97
KLB teachers? guide book 2 page 27-28
Golden tips mathematics pages 125
8 4
Similarity And Enlargement
Enlargement on the Cartesian plane
By the end of the lesson, the learner should be able to:

Apply enlargement on Cartesian planes
Identifying similar figures
Tracing figures
Constructing similar figures
enlarging figures
Drawing figures on the Cartesian plane
measuring lengths/ angles
Geometrical instruments
Model maps
Photographs
Charts illustrating similarity and enlargement
Discovering secondary mathematics Book 2 Page 61-62
Secondary mathematics KLB book 2 page 97
KLB teachers? guide book 2 page 27-28
Golden tips mathematics pages 125
8 5-6
Similarity And Enlargement
Linear, area and volume scale factors
By the end of the lesson, the learner should be able to:

Determine linear scale factor
Determine area scale factors
Determine volume scale factors
Relate area scale factor, volume scale factor, and linear scale factor
Identifying similar figures
Tracing figures
Constructing similar figures
enlarging figures
Drawing figures on the Cartesian plane
measuring lengths/ angles
Geometrical instruments
Model maps
Photographs
Charts illustrating similarity and enlargement
Discovering secondary mathematics Book 2 Page 62-65
Secondary mathematics KLB book 2 page 97-110
KLB teachers? guide book 2 page 27-28
Golden tips mathematics pages 125
8 7
Similarity And Enlargement
Areas of similar figures
By the end of the lesson, the learner should be able to:

Apply volume area and linear scale factors in establishing areas of similar figures
Identifying similar figures
Tracing figures
Constructing similar figures
enlarging figures
Drawing figures on the Cartesian plane
measuring lengths/ angles
Geometrical instruments
Model maps
Photographs
Charts illustrating similarity and enlargement
Discovering secondary mathematics Book 2 Page 62-64
Secondary mathematics KLB book 2 page 106-108
KLB teachers? guide book 2 page 27-28
Golden tips mathematics pages 125
9 1-2
Similarity And Enlargement
Volume of similar figures
By the end of the lesson, the learner should be able to:

Apply knowledge of linear scale factor and volume scale factor to determine values of similar figures
Identifying similar figures
Tracing figures
Constructing similar figures
enlarging figures
Drawing figures on the Cartesian plane
measuring lengths/ angles
Geometrical instruments
Model maps
Photographs
Charts illustrating similarity and enlargement
Discovering secondary mathematics Book 2 Page 64-65
Secondary mathematics KLB book 2 page 109-111
KLB teachers? guide book 2 page 27-28
Golden tips mathematics pages 125
9 3
Similarity And Enlargement
Application of scale factors in real life situations
By the end of the lesson, the learner should be able to:

Apply knowledge of linear scale factor and volume scale factor to determine values of similar figures
Identifying similar figures
Tracing figures
Constructing similar figures
enlarging figures
Drawing figures on the Cartesian plane
measuring lengths/ angles
Geometrical instruments
Model maps
Photographs
Charts illustrating similarity and enlargement
Discovering secondary mathematics Book 2 Page 66
Secondary mathematics KLB book 2 page 109-111-112
KLB teachers? guide book 2 page 27-28
Golden tips mathematics pages 128
9 4
Pythagoras Theorem
Pythagoras Theorem
By the end of the lesson, the learner should be able to:

Derive Pythagoras Theorem

Deriving Pythagoras
Theorem

Chalkboard
Charts
Illustrating derived
theorem
KLB BK2 Pg 120
Macmillan BK 2
Pg 105
BK 2 Pg 86-88
9 5
Pythagoras Theorem
Solutions of problems Using Pythagoras Theorem
By the end of the lesson, the learner should be able to:

Solve problems using Pythagoras
Theorem

Solving problems using
Pythagoras theorem

Charts illustrating
Pythagoras theorem
KLB BK2 Pg 121
Macmillan BK 2
Pg 106
BK 2 Pg 89-90
9 6
Pythagoras Theorem
Application to real life Situation
By the end of the lesson, the learner should be able to:

Use the formula A = ?s(s-a)(s-b)(s-c)
to solve problems in real life

Solving problems in real
life using the formula
A = ?s(s-a)(s-b)(s-c)

Mathematical table
KLB BK2 Pg 159
Macmillan BK 2
Pg 143
BK 2 Pg 115
9 7
Pythagoras Theorem
Trigonometry Tangent, sine and cosines
By the end of the lesson, the learner should be able to:

Define tangent, sine and cosine ratios
from a right angles triangle

Defining what a tangent,
Cosine and sine are
using a right angled
triangle

Charts illustrating
tangent, sine and
cosine
KLB BK2
Pg 123,132,133
Macmillan BK 2
Pg 112