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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 3 | 1 |
Quadratic Expressions and Equations
|
Factorisation of quadratic expressions
|
By the end of the
lesson, the learner
should be able to:
Factorize quadratic expressions Write the perfect squares Apply factorization methods to solve problems |
Q/A on revision of linear expressions
Discussions on quadratic expression patterns Solving problems using factorization Demonstrations on factorization techniques Explaining step-by-step methods |
Calculators, charts showing factorization patterns
|
KLB Mathematics Book Three Pg 1
|
|
| 3 | 2 |
Quadratic Expressions and Equations
|
Factorisation of quadratic expressions
Completing squares Completing squares |
By the end of the
lesson, the learner
should be able to:
Factorize quadratic expressions using different methods Identify common factors in expressions Apply grouping method to factorize |
Q/A on previous lesson concepts
Discussions on advanced factorization Solving complex factorization problems Demonstrations of grouping methods Explaining various factorization techniques |
Calculators, factorization method charts
Calculators, perfect square charts Calculators, vertex form examples |
KLB Mathematics Book Three Pg 1-2
|
|
| 3 | 3 |
Quadratic Expressions and Equations
|
Solving quadratic expressions by completing square
Solving quadratic expressions by factorization The quadratic formula The quadratic formula |
By the end of the
lesson, the learner
should be able to:
Solve quadratic expressions by completing square Apply completing square method to equations Verify solutions by substitution |
Q/A on equation solving methods
Discussions on systematic solving approach Solving equations step-by-step Demonstrations of verification methods Explaining solution processes |
Calculators, equation solving guides
Calculators, method selection charts Calculators, formula derivation charts Calculators, discriminant interpretation guides |
KLB Mathematics Book Three Pg 5-6
|
|
| 3 | 4 |
Quadratic Expressions and Equations
|
Formation of quadratic equations
Graphs of quadratic functions |
By the end of the
lesson, the learner
should be able to:
Form a quadratic equation from word problem Create equations from given roots Apply sum and product of roots |
Q/A on roots and coefficients relationship
Discussions on equation formation Solving word problems leading to equations Demonstrations of equation creation Explaining formation processes |
Calculators, word problem templates
Graph papers, calculators, plotting guides |
KLB Mathematics Book Three Pg 9-10
|
|
| 3 | 5 |
Quadratic Expressions and Equations
|
Graphs of quadratic functions
|
By the end of the
lesson, the learner
should be able to:
Draw graphs of quadratic functions Identify vertex and axis of symmetry Find intercepts from graphs |
Q/A on graph plotting techniques
Discussions on graph features Solving graphing problems Demonstrations of feature identification Explaining graph properties |
Graph papers, calculators, rulers
|
KLB Mathematics Book Three Pg 12-15
|
|
| 3 | 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 Find roots as x-intercepts |
Q/A on graph-equation relationships
Discussions on graphical solutions Solving equations graphically Demonstrations of root finding Explaining intersection concepts |
Graph papers, calculators, rulers
Graph papers, calculators, estimation guides |
KLB Mathematics Book Three Pg 15-17
|
|
| 4 |
OPENER EXAMS |
|||||||
| 5 | 1 |
Quadratic Expressions and Equations
Approximations and Errors |
Graphical solutions of simultaneous equations
Computing using calculators |
By the end of the
lesson, the learner
should be able to:
Draw tables for simultaneous equations Find the graphical solutions of simultaneous equations Solve systems involving quadratic and linear equations |
Q/A on simultaneous equation concepts
Discussions on intersection analysis Solving systems of equations Demonstrations of intersection finding Explaining solution interpretation |
Graph papers, calculators, intersection analysis guides
Calculators, operation guides |
KLB Mathematics Book Three Pg 19-21
|
|
| 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 Perform complex calculations accurately Verify calculator results |
Q/A on calculator accuracy
Discussions on verification methods Solving complex computational problems Demonstrations of result checking Explaining calculation verification |
Calculators, verification worksheets
|
KLB Mathematics Book Three Pg 26-28
|
|
| 5 | 3 |
Approximations and Errors
|
Approximation
Estimation |
By the end of the
lesson, the learner
should be able to:
Approximate values by rounding off Round numbers to specified decimal places Apply rounding rules correctly |
Q/A on rounding concepts
Discussions on rounding techniques Solving rounding problems Demonstrations of rounding methods Explaining rounding rules and applications |
Calculators, rounding charts
Calculators, estimation guides |
KLB Mathematics Book Three Pg 29-30
|
|
| 5 | 4 |
Approximations and Errors
|
Accuracy and errors
Percentage error |
By the end of the
lesson, the learner
should be able to:
Find the absolute error Calculate relative error Distinguish between different error types |
Q/A on error concepts
Discussions on error calculations Solving absolute and relative error problems Demonstrations of error computation Explaining error significance |
Calculators, error calculation sheets
Calculators, percentage error worksheets |
KLB Mathematics Book Three Pg 31-32
|
|
| 5 | 5 |
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 Calculate truncation error Compare rounding and truncation errors |
Q/A on error types
Discussions on error sources Solving rounding and truncation error problems Demonstrations of error comparison Explaining error analysis |
Calculators, error comparison charts
|
KLB Mathematics Book Three Pg 34
|
|
| 5 | 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 Calculate combined errors Apply error propagation rules |
Q/A on error propagation concepts
Discussions on addition/subtraction errors Solving error propagation problems Demonstrations of error combination Explaining propagation principles |
Calculators, error propagation guides
Calculators, verification worksheets |
KLB Mathematics Book Three Pg 35-36
|
|
| 6 | 1 |
Approximations and Errors
|
Propagation of errors in multiplication
|
By the end of the
lesson, the learner
should be able to:
Find the propagation of errors in multiplication Calculate relative errors in products Apply multiplication error rules |
Q/A on multiplication error concepts
Discussions on product error calculation Solving multiplication error problems Demonstrations of relative error computation Explaining multiplication error principles |
Calculators, multiplication error guides
Calculators, method comparison charts |
KLB Mathematics Book Three Pg 36-37
|
|
| 6 | 2 |
Approximations and Errors
|
Propagation of errors in division
|
By the end of the
lesson, the learner
should be able to:
Find the propagation of errors in division Calculate errors in quotients Apply division error rules |
Q/A on division error concepts
Discussions on quotient error calculation Solving division error problems Demonstrations of division error methods Explaining division error principles |
Calculators, division error worksheets
|
KLB Mathematics Book Three Pg 37-38
|
|
| 6 | 3 |
Approximations and Errors
|
Propagation of errors in division
Word problems |
By the end of the
lesson, the learner
should be able to:
Find the propagation of errors in division Solve complex division error problems Verify division error calculations |
Q/A on division error mastery
Discussions on complex division scenarios Solving advanced division error problems Demonstrations of error verification Explaining accuracy in division errors |
Calculators, verification guides
Calculators, word problem sets, comprehensive review sheets |
KLB Mathematics Book Three Pg 37-38
|
|
| 6 | 4 |
Trigonometry (II)
|
The unit circle
|
By the end of the
lesson, the learner
should be able to:
Draw the unit circle Identify coordinates on the unit circle Understand the unit circle concept |
Q/A on basic circle properties
Discussions on unit circle construction Solving problems using unit circle Demonstrations of circle drawing Explaining unit circle applications |
Calculators, protractors, rulers, pair of compasses
|
KLB Mathematics Book Three Pg 41-42
|
|
| 6 | 5 |
Trigonometry (II)
|
Trigonometric ratios of angles greater than 90°
|
By the end of the
lesson, the learner
should be able to:
Find the trigonometric values of angles Calculate trigonometric ratios for obtuse angles Apply reference angle concepts |
Q/A on basic trigonometric ratios
Discussions on angle extensions Solving obtuse angle problems Demonstrations of reference angles Explaining quadrant relationships |
Calculators, protractors, rulers, pair of compasses
|
KLB Mathematics Book Three Pg 44-45
|
|
| 6 | 6 |
Trigonometry (II)
|
Trigonometric ratios of angles greater than 90°
Trigonometric ratios of negative angles |
By the end of the
lesson, the learner
should be able to:
Find the trigonometric values of angles Solve problems with angles in different quadrants Apply ASTC rule for sign determination |
Q/A on quadrant properties
Discussions on sign conventions Solving multi-quadrant problems Demonstrations of ASTC rule Explaining trigonometric signs |
Calculators, quadrant charts
Geoboards, graph books, calculators |
KLB Mathematics Book Three Pg 46-47
|
|
| 7 |
MIDTERM EXAMS |
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| 8 |
MIDTERM BREAK |
|||||||
| 9 | 1 |
Trigonometry (II)
|
Trigonometric ratios of angles greater than 360°
Use of mathematical tables |
By the end of the
lesson, the learner
should be able to:
Find the trigonometric values of angles greater than 360° Apply coterminal angle concepts Reduce angles to standard position |
Q/A on angle reduction concepts
Discussions on coterminal angles Solving extended angle problems Demonstrations of angle reduction Explaining periodic properties |
Geoboards, graph books, calculators
Mathematical tables, calculators |
KLB Mathematics Book Three Pg 49-51
|
|
| 9 | 2 |
Trigonometry (II)
|
Use of mathematical tables
|
By the end of the
lesson, the learner
should be able to:
Use mathematical tables to find tan Apply tables for all trigonometric functions Compare table and calculator results |
Q/A on tangent table usage
Discussions on function relationships Solving comprehensive table problems Demonstrations of result verification Explaining table limitations |
Mathematical tables, calculators
|
KLB Mathematics Book Three Pg 55-56
|
|
| 9 | 3 |
Trigonometry (II)
|
Use of calculators
Radian measure |
By the end of the
lesson, the learner
should be able to:
Use calculators to find sine, cosine and tan Apply calculator functions for trigonometry Verify calculator accuracy |
Q/A on calculator trigonometric functions
Discussions on calculator modes Solving problems using calculators Demonstrations of function keys Explaining degree vs radian modes |
Calculators, function guides
Calculators, conversion charts |
KLB Mathematics Book Three Pg 56-58
|
|
| 9 | 4 |
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 Plot graphs of sine functions Identify sine graph properties |
Q/A on coordinate graphing
Discussions on periodic functions Solving graphing problems Demonstrations of sine plotting Explaining graph characteristics |
Calculators, graph papers, plotting guides
|
KLB Mathematics Book Three Pg 62-63
|
|
| 9 | 5 |
Trigonometry (II)
|
Graphs of tan
|
By the end of the
lesson, the learner
should be able to:
Draw tables for tan of values Plot graphs of tan functions Identify asymptotes and discontinuities |
Q/A on tangent behavior
Discussions on function domains Solving tangent graphing problems Demonstrations of asymptote identification Explaining discontinuous functions |
Calculators, graph papers, plotting guides
|
KLB Mathematics Book Three Pg 64-65
|
|
| 9 | 6 |
Trigonometry (II)
|
The sine rule
Cosine rule |
By the end of the
lesson, the learner
should be able to:
State the sine rule Apply sine rule to find solution of triangles Solve triangles using sine rule |
Q/A on triangle properties
Discussions on sine rule applications Solving triangle problems Demonstrations of rule application Explaining ambiguous case |
Calculators, triangle worksheets
|
KLB Mathematics Book Three Pg 65-70
|
|
| 10 | 1 |
Trigonometry (II)
|
Problem solving
|
By the end of the
lesson, the learner
should be able to:
Solve problems on cosines, sines and tan Apply trigonometry to real-world situations Integrate all trigonometric concepts |
Q/A on chapter consolidation
Discussions on practical applications Solving comprehensive problems Demonstrations of problem-solving strategies Explaining real-world trigonometry |
Calculators, comprehensive problem sets, real-world examples
|
KLB Mathematics Book Three Pg 76-77
|
|
| 10 | 2 |
Surds
|
Rational and irrational numbers
Order of surds and simplification |
By the end of the
lesson, the learner
should be able to:
Classify numbers as rational and irrational numbers Identify rational and irrational numbers Distinguish between rational and irrational forms |
Q/A on number classification concepts
Discussions on rational vs irrational properties Solving classification problems Demonstrations of number identification Explaining decimal representations |
Calculators, number classification charts
Calculators, surd order examples |
KLB Mathematics Book Three Pg 78
|
|
| 10 | 3 |
Surds
|
Simplification of surds practice
Addition of surds |
By the end of the
lesson, the learner
should be able to:
Simplify surds using factorization Express surds in simplest form Apply systematic simplification methods |
Q/A on factorization techniques
Discussions on factor identification Solving extensive simplification problems Demonstrations of step-by-step methods Explaining perfect square extraction |
Calculators, factor trees, simplification worksheets
Calculators, addition rule charts |
KLB Mathematics Book Three Pg 79-80
|
|
| 10 | 4 |
Surds
|
Subtraction of surds
|
By the end of the
lesson, the learner
should be able to:
Subtract surds with like terms Apply subtraction rules to surds Simplify surd subtraction expressions |
Q/A on subtraction principles
Discussions on surd subtraction methods Solving subtraction problems Demonstrations of systematic approaches Explaining subtraction verification |
Calculators, subtraction worksheets
|
KLB Mathematics Book Three Pg 80
|
|
| 10 | 5 |
Surds
|
Multiplication of surds
Division of surds |
By the end of the
lesson, the learner
should be able to:
Multiply surds of the same order Apply multiplication rules to surds Simplify products of surds |
Q/A on multiplication concepts
Discussions on surd multiplication laws Solving multiplication problems Demonstrations of product simplification Explaining multiplication principles |
Calculators, multiplication rule guides
Calculators, division worksheets |
KLB Mathematics Book Three Pg 80-82
|
|
| 10 | 6 |
Surds
|
Rationalizing the denominator
Advanced rationalization techniques |
By the end of the
lesson, the learner
should be able to:
Rationalize the denominator of fractions Apply rationalization techniques Simplify expressions with surd denominators |
Q/A on rationalization concepts
Discussions on denominator clearing Solving rationalization problems Demonstrations of conjugate methods Explaining rationalization importance |
Calculators, rationalization guides
Calculators, advanced technique sheets |
KLB Mathematics Book Three Pg 85-87
|
|
| 11 | 1 |
Further Logarithms
|
Introduction
|
By the end of the
lesson, the learner
should be able to:
Use calculators to find the logarithm of numbers Understand logarithmic notation and concepts Apply basic logarithmic principles |
Q/A on exponential and logarithmic relationships
Discussions on logarithm definition and properties Solving basic logarithm problems Demonstrations of calculator usage Explaining logarithm-exponential connections |
Calculators, logarithm definition charts
|
KLB Mathematics Book Three Pg 89
|
|
| 11 | 2 |
Further Logarithms
|
Laws of logarithms
|
By the end of the
lesson, the learner
should be able to:
State the laws of logarithms Apply basic logarithmic laws Use logarithm laws for simple calculations |
Q/A on logarithmic law foundations
Discussions on multiplication and division laws Solving problems using basic laws Demonstrations of law applications Explaining law derivations |
Calculators, logarithm law charts
Calculators, advanced law worksheets |
KLB Mathematics Book Three Pg 90-93
|
|
| 11 | 3 |
Further Logarithms
|
Laws of logarithms
Logarithmic equations and expressions |
By the end of the
lesson, the learner
should be able to:
Use laws of logarithms to solve problems Master all logarithmic laws comprehensively Apply laws to challenging mathematical problems |
Q/A on comprehensive law understanding
Discussions on law selection strategies Solving challenging logarithmic problems Demonstrations of optimal law application Explaining problem-solving approaches |
Calculators, challenging problem sets
Calculators, equation-solving guides |
KLB Mathematics Book Three Pg 90-93
|
|
| 11 | 4 |
Further Logarithms
|
Logarithmic equations and expressions
|
By the end of the
lesson, the learner
should be able to:
Solve the logarithmic equations and expressions Handle complex logarithmic equations Apply advanced solution techniques |
Q/A on advanced equation methods
Discussions on complex equation structures Solving challenging logarithmic equations Demonstrations of sophisticated techniques Explaining advanced solution strategies |
Calculators, advanced equation worksheets
|
KLB Mathematics Book Three Pg 93-95
|
|
| 11 | 5 |
Further Logarithms
|
Further computation using logarithms
|
By the end of the
lesson, the learner
should be able to:
Solve problems involving logarithms Apply logarithms to numerical computations Use logarithms for complex calculations |
Q/A on computational applications
Discussions on numerical problem-solving Solving computation-based problems Demonstrations of logarithmic calculations Explaining computational advantages |
Calculators, computation worksheets
Calculators, intermediate problem sets |
KLB Mathematics Book Three Pg 95-96
|
|
| 11 | 6 |
Further Logarithms
|
Further computation using logarithms
Problem solving Problem solving |
By the end of the
lesson, the learner
should be able to:
Solve problems involving logarithms Master advanced logarithmic computations Apply logarithms to complex mathematical scenarios |
Q/A on advanced computational mastery
Discussions on complex calculation strategies Solving advanced computation problems Demonstrations of sophisticated methods Explaining optimal computational approaches |
Calculators, advanced computation guides
Calculators, comprehensive problem sets Calculators, real-world application examples |
KLB Mathematics Book Three Pg 95-96
|
|
| 12 |
ENDTERM EXAMS |
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| 13 |
EXAM MARKING AND CLOSING |
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