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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 |
Approximations and Errors
|
Computing using calculators
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 |
|
| 2 | 2 |
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 |
|
| 2 | 3 |
Approximations and Errors
|
Estimation
Accuracy and errors |
By the end of the lesson, the learner should be able to:
Approximate values by estimation Find the absolute error Find the relative error |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 30 |
|
| 2 | 4 |
Approximations and Errors
|
Percentage error
|
By the end of the lesson, the learner should be able to:
Find the percentage error of a given value |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 32-34 |
|
| 2 | 5 |
Approximations and Errors
|
Rounding off error and truncation error
Propagation of errors |
By the end of the lesson, the learner should be able to:
Find the rounding off error Find the truncation error Find the propagation of errors in addition and subtraction |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 34 |
|
| 2 | 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 addition and subtraction |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 35-36 |
|
| 2 | 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 multiplication |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 36-37 |
|
| 3 | 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 division |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 37-38 |
|
| 3 | 2 |
Approximations and Errors
|
Propagation of errors
Word problems |
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 |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 37-38 |
|
| 3 | 3 |
Trigonometry (II)
|
The unit circle
|
By the end of the lesson, the learner should be able to:
Draw the unit circle |
Discussions
Solving Demonstrating Explaining |
Calculators
Protractor Ruler Pair of compasses |
KLB Mathematics
Book Three Pg 41-42 |
|
| 3 | 4 |
Trigonometry (II)
|
The unit circle
Trigonometric ratios of angles greater than 900 |
By the end of the lesson, the learner should be able to:
Solve problems using the unit circle Find the trigonometric values of angles |
Discussions
Solving Demonstrating Explaining |
Calculators
Protractor Ruler Pair of compasses |
KLB Mathematics
Book Three Pg 43-44 |
|
| 3 | 5 |
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
|
KLB Mathematics
Book Three Pg 46-47 |
|
| 3 | 6 |
Trigonometry (II)
|
Trigonometric ratios of negative angles
Trigonometric ratios of angles greater than 3600 |
By the end of the lesson, the learner should be able to:
Find the trigonometric values of negative angles Find the trigonometric values of angles greater than 3600 |
Discussions
Solving Demonstrating Explaining |
geo boards & graph books
|
KLB Mathematics
Book Three Pg 48-49 |
|
| 3 | 7 |
Trigonometry (II)
|
Use of mathematical tables
|
By the end of the lesson, the learner should be able to:
Use mathematical tables to find sine and cosine |
Discussions
Solving Demonstrating Explaining |
mathematical tables
|
KLB Mathematics
Book Three Pg 51-55 |
|
| 4 | 1 |
Trigonometry (II)
|
Use of mathematical tables
Use of calculators |
By the end of the lesson, the learner should be able to:
Use mathematical tables to find tan Use calculators to find sine, cosine and tan |
Discussions
Solving Demonstrating Explaining |
mathematical tables
calculators |
KLB Mathematics
Book Three Pg 55-56 |
|
| 4 | 2 |
Trigonometry (II)
|
Radian measure
|
By the end of the lesson, the learner should be able to:
Convert degrees to radians and vice versa |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 58-61 |
|
| 4 | 3 |
Trigonometry (II)
|
Simple trigonometric graphs
Graphs of cosines |
By the end of the lesson, the learner should be able to:
Draw tables for sine of values Draw graphs of sine functions Draw tables for cosine of values Draw graphs of cosine functions |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 62-63 |
|
| 4 | 4 |
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 |
|
| 4 | 5 |
Trigonometry (II)
|
Cosine rule
|
By the end of the lesson, the learner should be able to:
State the sine rule Use sine rule to find solution of triangles |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 71-75 |
|
| 4 | 6 |
Trigonometry (II)
Surds |
Problem solving
Rational and irrational numbers |
By the end of the lesson, the learner should be able to:
Solve problems on cosines, sines and tan Classify numbers as rational and irrational numbers |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 76-77 |
|
| 4 | 7 |
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 |
|
| 5 | 1 |
Surds
|
Addition of surds
Subtraction of surds |
By the end of the lesson, the learner should be able to:
Add surds Subtract surds |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 79-80 |
|
| 5 | 2 |
Surds
|
Multiplication of surds
|
By the end of the lesson, the learner should be able to:
Multiply surds |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 80-82 |
|
| 5 | 3 |
Surds
|
Division of surds
Rationalizing the denominator |
By the end of the lesson, the learner should be able to:
Divide surds Rationalize the denominator |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 81-82 |
|
| 5 | 4 |
Surds
|
Solving problem
|
By the end of the lesson, the learner should be able to:
Solve problems on surds |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 87-88 |
|
| 5 | 5 |
Further Logarithms
|
Introduction
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 |
|
| 5 | 6 |
Further Logarithms
|
Laws of logarithms
|
By the end of the lesson, the learner should be able to:
State the laws of logarithms Use laws of logarithms to solve problems |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 90-93 |
|
| 5 | 7 |
Further Logarithms
|
Logarithmic equations and expressions
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 |
|
| 6 | 1 |
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 |
|
| 6 | 2 |
Further Logarithms
|
Further computation using 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 |
|
| 6 | 3 |
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 |
|
| 6 | 4 |
Further Logarithms
Commercial arithmetic |
Problem solving
Simple interest |
By the end of the lesson, the learner should be able to:
Solve problems involving logarithms Calculate simple interest |
Discussions Solving
Demonstrating Explaining Discussions Solving Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 97 |
|
| 6 | 5 |
Commercial arithmetic
|
Compound interest
|
By the end of the lesson, the learner should be able to:
Calculate the compound interest |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 102-106 |
|
| 6 | 6 |
Commercial arithmetic
|
Appreciation
Depreciation |
By the end of the lesson, the learner should be able to:
Calculate the appreciation value of items Calculate the depreciation value of items |
Discussions
Solving Demonstrating Explaining |
Calculators
|
KLB Mathematics
Book Three Pg 108 |
|
| 6 | 7 |
Commercial arithmetic
|
Hire purchase
|
By the end of the lesson, the learner should be able to:
Find the hire purchase |
Discussions
Solving Demonstrating Explaining |
,calculator
|
KLB Mathematics
Book Three Pg 110-112 |
|
| 7-8 |
End of term exams |
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