SCHEME OF WORK Mathematics Form 3 2025 Term I

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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
1	REPORTING AND OPENING
2	1	Quadratic Expressions and Equations	Factorization of quadratic expressions	By the end of the lesson, the learner should be able to: Factorize quadratic expressions Write the perfect squares	Discussions Solving Demonstrating Explaining	calculators	KLB Mathematics Book Three Pg 1
2	2-3	Quadratic Expressions and Equations	Completing squares 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 Discussions Solving Demonstrating Explaining	calculators Calculators	KLB Mathematics Book Three Pg 1-2 KLB Mathematics Book Three Pg 5-6
2	4	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
2	5	Quadratic Expressions and Equations	The quadratic formula	By the end of the lesson, the learner should be able to: Solve quadratic expressions using the quadratic formula	Discussions Solving Demonstrating Explaining	Calculators	KLB Mathematics Book Three Pg 7-9
2	6	Quadratic Expressions and Equations	The quadratic formula	By the end of the lesson, the learner should be able to: Solve quadratic expressions using the quadratic formula	Discussions Solving Demonstrating Explaining	Calculators	KLB Mathematics Book Three Pg 7-9
2	7	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 Solve the quadratic equation Draw a table of the quadratic functions Draw graphs of quadratic functions	Discussions Solving Demonstrating Explaining	graph papers & geoboard	KLB Mathematics Book Three Pg 9-10
3	1	Quadratic Expressions and Equations	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
3	2-3	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 KLB Mathematics Book Three Pg 17-19
3	4	Quadratic Expressions and Equations	Graphical solutions of simultaneous equations	By the end of the lesson, the learner should be able to: Draw tables for simultaneous equations Find the graphical solutions of simultaneous equations	Discussions Solving Demonstrating Explaining	graph papers & geoboard	KLB Mathematics Book Three Pg 19-21
3	5	Quadratic Expressions and Equations Approximations and Errors	Further graphical solutions Computing using calculators	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 Solve basic operations using calculators	Discussions Solving Demonstrating Explaining	graph papers & geoboards Calculators	KLB Mathematics Book Three Pg 21-23
3	6	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 26-28
3	7	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
4	1	Approximations and Errors	Estimation	By the end of the lesson, the learner should be able to: Approximate values by estimation	Discussions Solving Demonstrating Explaining	Calculators	KLB Mathematics Book Three Pg 30
4	2-3	Approximations and Errors	Accuracy and errors Percentage error Rounding off error and truncation 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 Find the rounding off error Find the truncation error	Discussions Solving Demonstrating Explaining	Calculators	KLB Mathematics Book Three Pg 31-32 KLB Mathematics Book Three Pg 32-34
4	4	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
4	5	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
4	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 multiplication	Discussions Solving Demonstrating Explaining	Calculators	KLB Mathematics Book Three Pg 36-37
4	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 Find the propagation of errors in division	Discussions Solving Demonstrating Explaining	Calculators	KLB Mathematics Book Three Pg 36-37
5	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
5	2-3	Approximations and Errors Trigonometry (II)	Word problems The unit circle	By the end of the lesson, the learner should be able to: Find the propagation of errors of a word problem Draw the unit circle	Discussions Solving Demonstrating Explaining	Calculators Calculators Protractor Ruler Pair of compasses	KLB Mathematics Book Three Pg 39-40 KLB Mathematics Book Three Pg 41-42
5	4	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
5	5	Trigonometry (II)	Trigonometric ratios of angles greater than 900 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 Calculators	KLB Mathematics Book Three Pg 44-45
5	6	Trigonometry (II)	Trigonometric ratios of negative angles	By the end of the lesson, the learner should be able to: Find the trigonometric values of negative angles	Discussions Solving Demonstrating Explaining	geo boards & graph books	KLB Mathematics Book Three Pg 48-49
5	7	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
6	1	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
6	2-3	Trigonometry (II)	Use of mathematical tables Use of calculators Radian measure	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 Convert degrees to radians and vice versa	Discussions Solving Demonstrating Explaining	mathematical tables calculators Calculators	KLB Mathematics Book Three Pg 55-56 KLB Mathematics Book Three Pg 56-58
6	4	Trigonometry (II)	Simple trigonometric graphs	By the end of the lesson, the learner should be able to: Draw tables for sine of values Draw graphs of sine functions	Discussions Solving Demonstrating Explaining	Calculators	KLB Mathematics Book Three Pg 62-63
6	CAT 1
7	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
7	2-3	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 KLB Mathematics Book Three Pg 65-70
7	4	Trigonometry (II)	Cosine rule Problem solving	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	Discussions Solving Demonstrating Explaining	Calculators	KLB Mathematics Book Three Pg 71-75
7	5	Surds	Rational and irrational numbers	By the end of the lesson, the learner should be able to: Classify numbers as rational and irrational numbers	Discussions Solving Demonstrating Explaining	Calculators	KLB Mathematics Book Three Pg 78
7	6	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
7	7	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
8	1	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
8	2-3	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 KLB Mathematics Book Three Pg 85-87
8	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
8	5	Further Logarithms	Introduction	By the end of the lesson, the learner should be able to: Use calculators to find the logarithm of numbers	Discussions Solving Demonstrating Explaining	Calculators	KLB Mathematics Book Three Pg 89
8	6	Further Logarithms	Laws of 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
8	7	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
9	1	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
9	2-3	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
9	4	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
9	CAT 2
10	HALF TERM
11	1	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	2-3	Commercial arithmetic	Simple interest Compound interest	By the end of the lesson, the learner should be able to: Calculate simple interest Calculate the compound interest	Discussions Solving Demonstrating Explaining	Calculators	KLB Mathematics Book Three Pg 98-99 KLB Mathematics Book Three Pg 102-106
11	4	Commercial arithmetic	Appreciation	By the end of the lesson, the learner should be able to: Calculate the appreciation value of items	Discussions Solving Demonstrating Explaining	Calculators	KLB Mathematics Book Three Pg 108
11	5	Commercial arithmetic	Depreciation Hire purchase	By the end of the lesson, the learner should be able to: Calculate the depreciation value of items Find the hire purchase	Discussions Solving Demonstrating Explaining	Calculators ,calculator	KLB Mathematics Book Three Pg 109
11	6	Commercial arithmetic	Income tax	By the end of the lesson, the learner should be able to: Calculate the income tax	Discussions Solving Demonstrating Explaining	income tax table ,calculator	KLB Mathematics Book Three Pg 112-114
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 TERM EXAM
13	CLOSURE

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SCHEME OF WORK Mathematics Form 3 2025 TERM I School

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REPORTING AND OPENING

CAT 1

CAT 2

HALF TERM

END TERM EXAM

CLOSURE

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SCHEME OF WORK
Mathematics
Form 3 2025
TERM I
School