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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 3 |
Cube and cube roots
|
Cubes
|
By the end of the lesson, the learner should be able to:
Find cubes of numbers |
Defining
Discussions Solving problem Explaining |
Sets
Books Videos Charts |
KLB Mathematics
Book Two Pg 1 discovering secondary pg 1 |
|
| 1 | 4-5 |
Cube and cube roots
|
Use of tables to find cubes
|
By the end of the lesson, the learner should be able to:
Use tables to find the cube of numbers |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 1-2 discovering secondary pg 2 |
|
| 1 | 6 |
Cube and cube roots
|
Cube roots using factor method
|
By the end of the lesson, the learner should be able to:
Find cube roots using factor method |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 3-4 discovering secondary pg 4 |
|
| 1 | 7 |
Reciprocals
|
Reciprocal of numbers by division
|
By the end of the lesson, the learner should be able to:
Find the reciprocal of number by division |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 5 discovering secondary pg 7 |
|
| 2 | 1 |
Reciprocals
|
Reciprocal of number from tables
|
By the end of the lesson, the learner should be able to:
Find reciprocal of numbers from the table |
|
Sets
Books Videos Charts |
KLB Mathematics
Book Two Pg 5-6 discovering secondary pg 7 |
|
| 2 | 2 |
Indices and Logarithms
|
Indices
|
By the end of the lesson, the learner should be able to:
State the laws of indices |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 7-8 discovering secondary pg 10 |
|
| 2 | 3 |
Indices and Logarithms
|
Indices
|
By the end of the lesson, the learner should be able to:
State the laws of indices |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 7-8 discovering secondary pg 10 |
|
| 2 | 4-5 |
Indices and Logarithms
|
Negative indices
Fractional indices |
By the end of the lesson, the learner should be able to:
Find the negative indices Find the fractional indices |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 8-9 discovering secondary pg 11 KLB Mathematics Book Two Pg 9-11 discovering secondary pg 12 |
|
| 2 | 6 |
Indices and Logarithms
|
Logarithms
|
By the end of the lesson, the learner should be able to:
Write numbers in logarithms and vice versa |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 13-15 discovering secondary pg 15 |
|
| 2 | 6-7 |
Indices and Logarithms
|
Logarithms
|
By the end of the lesson, the learner should be able to:
Write numbers in logarithms and vice versa |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 13-15 discovering secondary pg 15 |
|
| 3 |
Opener exam |
|||||||
| 4 | 1 |
Indices and Logarithms
|
Standard form
|
By the end of the lesson, the learner should be able to:
Write standard form of numbers |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 15 discovering secondary pg 13 |
|
| 4 | 2 |
Indices and Logarithms
|
Powers of 10 and common logarithms
|
By the end of the lesson, the learner should be able to:
Read from the table logarithms of numbers |
|
Sets
Books Videos Charts |
KLB Mathematics
Book Two Pg 16-18 discovering secondary pg 15 |
|
| 4 | 3 |
Indices and Logarithms
|
Logarithms of positive numbers less than 1
|
By the end of the lesson, the learner should be able to:
Find the logarithms of positive numbers less than 1 |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 18 discovering secondary pg 15 |
|
| 4 | 4-5 |
Indices and Logarithms
|
Antilogarithms
|
By the end of the lesson, the learner should be able to:
Find the antilogarithms of numbers |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 19-20 discovering secondary pg 17 |
|
| 4 | 6 |
Indices and Logarithms
|
Applications of logarithms
|
By the end of the lesson, the learner should be able to:
Use multiplication and division law of indices to find logarithms |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 20-22 discovering secondary pg 18 |
|
| 4 | 7 |
Indices and Logarithms
|
Roots
|
By the end of the lesson, the learner should be able to:
Use log tables to find roots of numbers |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 24-25 discovering secondary pg 21 |
|
| 5 | 1 |
Indices and Logarithms
|
Roots
|
By the end of the lesson, the learner should be able to:
Find logarithms of root numbers 2 |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 25 discovering secondary pg21 |
|
| 5 | 2 |
Indices and Logarithms
|
Roots
|
By the end of the lesson, the learner should be able to:
Find logarithms of root numbers 2 |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 25 discovering secondary pg21 |
|
| 5 | 3 |
Gradient and equations of straight lines
|
Gradient
|
By the end of the lesson, the learner should be able to:
Find gradient of straight line |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 27-29 discovering secondary pg23 |
|
| 5 | 4-5 |
Gradient and equations of straight lines
|
Gradient
Equation of a line |
By the end of the lesson, the learner should be able to:
State the type of gradient Find equation of a line passing through two points |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 30-32 discovering secondary pg 23 KLB Mathematics Book Two Pg 34 discovering secondary pg 25 |
|
| 5 | 6 |
Gradient and equations of straight lines
|
Linear equation y=mx+c
|
By the end of the lesson, the learner should be able to:
Find linear equations in the form y=mx+c |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 34-36 discovering secondary pg 27 |
|
| 5 | 7 |
Gradient and equations of straight lines
|
Linear equation y=mx+c
|
By the end of the lesson, the learner should be able to:
Find linear equations in the form y=mx+c |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 34-36 discovering secondary pg 27 |
|
| 6 | 1 |
Gradient and equations of straight lines
|
The y-intercept
|
By the end of the lesson, the learner should be able to:
Find the y-intercept |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 36-37 Discovering secondary pg 27 |
|
| 6 | 2 |
Gradient and equations of straight lines
|
The graph of a straight line
|
By the end of the lesson, the learner should be able to:
Draw the graph of a straight line |
|
Sets
Books Videos Charts |
KLB Mathematics
Book Pg39-40 discovering secondary pg 29 |
|
| 6 | 3 |
Gradient and equations of straight lines
|
Perpendicular lines
|
By the end of the lesson, the learner should be able to:
Determine the equation of perpendicular lines |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 41-42 discovering secondary pg 30 |
|
| 6 | 4-5 |
Gradient and equations of straight lines
|
Perpendicular lines
Parallel lines |
By the end of the lesson, the learner should be able to:
Determine the equation of perpendicular lines Determine the equation of parallel lines |
Defining
Discussions Solving problem Explaining |
Apparatus
Books Videos Charts |
KLB Mathematics
Book Two Pg 41-42 discovering secondary pg 30 KLB Mathematics Book Two Pg 43-44 discovering secondary pg 29 |
|
| 6 | 6 |
Trigonometry
|
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 Discovering secondary pg 67
|
|
| 6 | 7 |
Trigonometry
|
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 Discovering secondary pg 67
|
|
| 7 | 1 |
Trigonometry
|
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 Discovering secondary pg 67
|
|
| 7 | 2 |
Trigonometry
|
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 Discovering secondary pg 67
|
|
| 7 | 3 |
Trigonometry
|
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 Discovering secondary pg 70
|
|
| 7 | 4-5 |
Trigonometry
|
Trigonometric Table
Angles and sides of a right angled triangle |
By the end of the lesson, the learner should be able to:
Use trigonometric tables to find the sine, cosine and tangent Use the sine, cosine and tangent in calculating the length of a right angled triangle and also finding the angle given two sides and unknown angle The length can be obtained if one side is given and an angle |
Reading trigonometric tables of sines, cosines and tangent
Using mathematical tables Finding the length using sine ratio Finding the length using Cosine and tangent ratio Finding the angle using Sine, cosine and tangent |
Mathematical table
Mathematical table Charts Chalkboard |
KLB BK2 Pg 127, 138, 139 Discovering secondary pg 71
KLB BK2 Pg 125, 139, 140 Discovering secondary pg |
|
| 7 | 6 |
Trigonometry
|
Angles and sides of a right angled triangle
|
By the end of the lesson, the learner should be able to:
Use the sine, cosine and tangent in calculating the length of a right angled triangle and also finding the angle given two sides and unknown angle The length can be obtained if one side is given and an angle |
Using mathematical tables Finding the length using sine ratio Finding the length using Cosine and tangent ratio Finding the angle using Sine, cosine and tangent
|
Mathematical table Charts Chalkboard
|
KLB BK2 Pg 125, 139, 140 Discovering secondary pg
|
|
| 7 | 7 |
Trigonometry
|
Establishing Relationship of sine and cosine of complimentary angles
|
By the end of the lesson, the learner should be able to:
Establish the relationship of sine and cosine of complimentary angles |
Using established relationship to solve problems
|
Chalkboards
|
KLB BK2 Pg 145
|
|
| 8 |
Mid term exam and break |
|||||||
| 9 | 1 |
Trigonometry
|
Sines and cosines of Complimentary angles
|
By the end of the lesson, the learner should be able to:
Use the relationship of sine and cosine of complimentary angles in solving problems |
Solving problems involving the sines and cosines of complimentary angles
|
Chalkboard Charts illustrating the relationship of sines and cosines of complimentary angles
|
KLB BK2 Pg 145
|
|
| 9 | 2 |
Trigonometry
|
Relationship between tangent, sine and cosine
|
By the end of the lesson, the learner should be able to:
Relate the three trigonometric ratios, the sine, cosine and tangent |
Relating the three trigonometric ratios
|
Charts showing the three related trigonometric ratio
|
KLB BK2 Pg 145
|
|
| 9 | 3 |
Trigonometry
|
Relationship between tangent, sine and cosine
|
By the end of the lesson, the learner should be able to:
Relate the three trigonometric ratios, the sine, cosine and tangent |
Relating the three trigonometric ratios
|
Charts showing the three related trigonometric ratio
|
KLB BK2 Pg 145
|
|
| 9 | 4-5 |
Trigonometry
|
Trigonometric ratios of special angles 30, 45, 60 and 90
Application of Trigonometric ratios in solving problems |
By the end of the lesson, the learner should be able to:
Determine the trigonometric ratios of special angles without using tables Solve trigonometric problems without using tables |
Determining the trigonometric ratios of special angles 30,45,60 and 90 without using tables
Solving trigonometric problems of special angles |
Charts showing isosceles right angled triangle Charts illustrating Equilateral triangle
Chalkboard |
KLB BK2 Pg 146-147
KLB BK2 Pg 148 |
|
| 9 | 6 |
Trigonometry
|
Logarithms of Sines
|
By the end of the lesson, the learner should be able to:
Read the logarithms of sines |
Solving problems by reading logarithm table of sines
|
Chalkboard Mathematical tables
|
KLB BK2 Pg 149
|
|
| 9 | 7 |
Trigonometry
|
Logarithms of cosines And tangents
|
By the end of the lesson, the learner should be able to:
Read the logarithm of cosines and tangents from mathematical tables |
Reading logarithms of cosine and tangent from mathematical table
|
Chalkboard Mathematical table
|
KLB BK2 Pg 150-152
|
|
| 10 | 1 |
Trigonometry
|
Reading tables of logarithms of sines, cosines and tangents
|
By the end of the lesson, the learner should be able to:
Read the logarithms of sines, cosines and tangents from tables |
Solving problems through reading the table of logarithm of sines, cosines and tangents
|
Chalkboard Mathematical table
|
KLB BK2 Pg 149-152
|
|
| 10 | 2 |
Trigonometry
|
Reading tables of logarithms of sines, cosines and tangents
|
By the end of the lesson, the learner should be able to:
Read the logarithms of sines, cosines and tangents from tables |
Solving problems through reading the table of logarithm of sines, cosines and tangents
|
Chalkboard Mathematical table
|
KLB BK2 Pg 149-152
|
|
| 10 | 3 |
Trigonometric Ratios
|
Tangent of an angle
|
By the end of the lesson, the learner should be able to:
name the sides of a right-angled triangle as opposite, adjacent and hypotenuse. Find the tangent of an angle by calculation |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 10 | 4-5 |
Trigonometric Ratios
|
Tangent of an angle
|
By the end of the lesson, the learner should be able to:
find the tangent of an angle from tables |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 10 | 6 |
Trigonometric Ratios
|
Using tangents in calculations
|
By the end of the lesson, the learner should be able to:
calculate the size of an angle given two sides and an angle from tables |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 10 | 7 |
Trigonometric Ratios
|
Application of tangents
|
By the end of the lesson, the learner should be able to:
work out further problems using tangents |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 11 | 1 |
Trigonometric Ratios
|
The sine of an angle
|
By the end of the lesson, the learner should be able to:
find the sine of an angle by calculations and through tables |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 11 | 2 |
Trigonometric Ratios
|
The cosine of an angle
|
By the end of the lesson, the learner should be able to:
find the cosine of an angle by calculations and through tables |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 11 | 3 |
Trigonometric Ratios
|
The cosine of an angle
|
By the end of the lesson, the learner should be able to:
find the cosine of an angle by calculations and through tables |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 11 | 4-5 |
Trigonometric Ratios
|
Application of sine and cosine
Complementary angles |
By the end of the lesson, the learner should be able to:
apply sines to work out lengths and angles. Apply cosine to work out length and angles define complementary angles. Work out sines of an angle given the cosine of its complimentary and vice versa |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 11 | 6 |
Trigonometric Ratios
|
Special angles
|
By the end of the lesson, the learner should be able to:
find the sine, cos, and tan of 300,600,450,00,900, without using tables |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 11 | 6-7 |
Trigonometric Ratios
|
Special angles
|
By the end of the lesson, the learner should be able to:
find the sine, cos, and tan of 300,600,450,00,900, without using tables |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 12 |
Endterm exam |
|||||||
| 13 | 1 |
Trigonometric Ratios
|
Application of Special angles
|
By the end of the lesson, the learner should be able to:
apply the knowledge of special angles to solve problems |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 13 | 2 |
Trigonometric Ratios
|
Logarithms of sines, cosines and tangents
|
By the end of the lesson, the learner should be able to:
solve problems using logarithms of sines cosines and tangents |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 13 | 3 |
Trigonometric Ratios
|
Relationship between sin, cos and tan
|
By the end of the lesson, the learner should be able to:
relate sin, cos and tan that is tan?=sin? cos? Solve problems using the relationship |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 13 | 4-5 |
Trigonometric Ratios
|
Application to real life situation
|
By the end of the lesson, the learner should be able to:
apply the knowledge of trigonometry to real life situations |
Measuring lengths/angles
Dividing numbers Drawing right angles Reading mathematical tables |
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 13 | 6 |
Trigonometric Ratios
|
Problem solving
|
By the end of the lesson, the learner should be able to:
solve problems on trigonometry |
Problem solving
|
Protractor
Ruler Right corners Mathematical tables |
KLB Maths Bk2 Pg. 119-122
|
|
| 14 |
School closing |
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