Project No : EMATH
Participant : Jeremy Ang
Target : B4
Goal : N'Level 2009
Chapters : Whole of secondary 3 and 4 EMath textbooks
Start : 101108
End : 010909
Secondary 3 Chapters :
Chapter 1 : Indices
- 1.1 : Positive Indices And Laws Of Indices
- 1.2 : Zero And Negative Integral Indices
- 1.3 : Fractional Indices
- 1.4 : Standard From
- 1.5 : Comparing Indices
Chapter 2 : More About Quadratic Equations
- 2.1 : Factorisation Method
- 2.2 : Graphical Method
- 2.3 : Completing The Square Method
- 2.4 : Quadratic Formula
- 2.5 : Fractional Equations
- 2.6 : Problems Involving Quadratic Equations
Chapter 3 : Linear Inequalities
- 3.1 : Basic Properties Of Inequalities
- 3.2 : Linear Inequalities In One Unknoewn
- 3.3 : Simultaneous Linear Inequalities
- 3.4 : Applications Of Linear Inequalities
Chapter 4 : Conditions Of Congruence And Similarity
- 4.1 : Congruent Triangles
- 4.2 : Similar Triangles
- 4.3 : Ratio Of Area Of Similar Plane Figures
- 4.4 : Ratio Of Volumes Of Similar Solids
Chapter 5 : Functions And Graphs
- 5.1 : Graphs Sketching Of Quadratic Functions
- 5.2 : Graphs Of Power functions
- 5.3 : Graphs Of Sums Of Power Functions
- 5.4 : Graphs Of Exponential Functions
- 5.5 : Gradients Of Curves
Chapter 6 : Properties Of Circles
- 6.1 : Chords Of A Circle
- 6.2 : Angles In A Circle
- 6.3 : Angles In The Opposite Segments
- 6.4 : Tangents To A Circle
Chapter 7 : Trigonometry
- 7.1 : Trigonometric Ratios Of Acute Angles
- 7.2 : Trigonometric Ratios Of Obtuse Angles
- 7.3 : Formula For The Area Of A Triangle
- 7.4 : The Sine Rule
- 7.5 : The Cosine Rule
Chapter 8 : Applications Of Trigonometry
- 8.1 : Bearing Problems
- 8.2 : Angles Of Elevation And Depression
- 8.3 : Simple Three-Dimensional Problems
Chapter 9 : Coordinate Geometry
- 9.1 : Length Of A Line Segment
- 9.2 : Gradient Of A Straight Line
- 9.3 : Equation Of A Straight Line
Chapter 10 : Arc Lengths And Sector Areas
- 10.1 : Arc Lengths
- 10.2 : Sector Areas And Segment Areas
- 10.3 : Radian Measure
- 10.4 : Formulae In Radian Measure
Chapter 11 : Quartiles And Percentiles
- 11.1 : Cumulative Frequency Diagrams
- 11.2 : Range , Quartiles , Interquartile Range And Percentiles
- 11.3 : Box-And-Whisker Plots
Secondary 4 Chapters :
Chapter 1 : Standard Deviation
- 1.1 : Standard Deviation For Ungrouped Data
- 1.2 : Standard Deviation For Grouped Data
- 1.3 : Comparison Of Two Data Sets
Chapter 2 : Probability
- 2.1 : Probabilities Of simple Combined Events
- 2.2 : Mutually Exclusive Events
- 2.3 : Independent Events
- 2.4 : Further Probabilities
Chapter 3 : Matrices
- 3.1 : Definition Of A Matrix
- 3.2 ; Addition And Subtraction Of Matrices
- 3.3 : Multiplication Of A Matrix By A Scalar
- 3.4 : Multiplication Of Matrices
Chapter 4 : Vectors In Two Dimensions
- 4.1 : Introduction To Vectors
- 4.2 : Operations On Vectors
- 4.3 : Position Vectors
- 4.4 : Vectors On The Coordinate Plane
- 4.5 : Applications Of Vectors In Geometry
Chapter 5 : Mathematics In Practical Situations
- 5.1 : Profit And Loss
- 5.2 : Simple Interest And Compound Interest
- 5.3 : Hire-Purchases
- 5.4 : Utility Bills
- 5.5 : Money Exchange
- 5.6 : Taxation
Chapter 6 : Graphs In Practical Situations
- 6.1 : Tables , Charts And Graphs
- 6.2 : Distance-time Graphs And Speed-time Graphs
