SS3 Mathematics 2nd Term
SS3 Mathematics 2nd Term Lesson Note
Variation
SUB TOPICS:
A. Direct variation
B. Inverse variation
C. Joint variation
D. Partial variation
E. Revision of SSCE past questions
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Find the law connecting two or more variables in direct, inverse, joint and partial variations.
2 Solve numerical and word problem involving direct and inverse variations.
3 ETC
First Semester to get started.
Trigonometry
SUB TOPICS:
A. Pythagoras theorem
B. Trigonometrical ratios (SOH, CAH, TOA)
C. Sine and cosine rules
D. Revision of SSCE past questions
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 State the Pythagoras theorem mathematically.
2 Use the Pythagoras theorem to derive two expressions for h in terms of a, b, c and x
3 Determine the sine, cosine and tangent of acute angles.
4 Derive trigonometric ratios of 30◦, 45◦ and 60◦ from equilateral triangle.
5 ETC
Application of Trigonometry
SUB TOPICS:
A. Angles of elevation and depression
B. Bearing and Distances
C. Revision of SSCE past questions
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Draw angles of elevation and depression correctly.
2 Solve problems on trigonometric ratios and angles of elevation and depression.
3 ETC
Coordinate Geometry
SUB TOPICS:
A. Distance between two points
B. Gradient of a line
C. Equation of a line
D. Revision of SSCE past questions
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Find the gradient and equation of a straight line.
2 Find the distance between two points.
3 Draw a straight line graph of a given equation.
4 Sketch the graph of a straight line whose equation is y=mx+ c, where m is the gradient of the line and c is the y–intercept.
5 ETC
Set Theory
SUB TOPICS:
A. Union and intersection of sets
B. Subset and complement of sets
C. Venn diagrams
D. Word problems on set
E. Revision of SSCE past questions
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Define set.
2 List and identify types of sets e.g union set, intersection set, subset and compliment of set.
3 ETC
Quadratic Equations
SUB TOPICS:
A. Factorization method
B. Completing the square method
C. Graphical method
D. Revision SSCE past questions
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Illustrate the factorization of quadratic expressions.
2 Solve problems involving factorization of quadratic equations.
3 Factorise quadratic equations using grouping method and factor method.
4 Solve quadratic equation of the form ab = 0, a = 0 or b = 0
5 ETC
Mid Term Revision and Test for SS3 Mathematics 2nd Term
Arithmetic and Geometric Progressions
SUB TOPICS:
A. Sequence of AP
B. Sum of AP
C. Sequence of GP
D. Sum of GP
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 State the meaning and types of sequence.
2 State the rules that give a sequence.
3 Define and give examples on AP.
4 Solve problems on arithmetic progression.
5 ETC
General Revision of SSCE Past Questions
Available on our Web App
General Revision of SSCE Past Questions
Available on our Web App
Online Quiz
Available on our Web App
Google Classrooms & Reference Textbooks
(Ana Arm Technologies)
Variation
Trigonometry
Application of Trigonometry
Coordinate Geometry
Set Theory
Quadratic Equations
Arithmetic and Geometric Progressions
Online Quiz
Reference Textbooks
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