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Mathematics D (4024)
Number
Real Numbers (4:48)
Factors and Multiples (4:09)
Prime Numbers (3:08)
Common Factors/Multiple (5:09)
Highest Common Factors (6:57)
Know Your Decimals (4:18)
Rational Numbers (2:52)
Square and Cube Numbers (5:36)
Directed Numbers (4:18)
Accuracy
Introduction to Approximation and Rounding (8:06)
Approximation (Past Year Paper Question) (4:47)
Rounding off to Dec Places (2:58)
Rounding off to Significant Figures (6:35)
Upper Bound and Lower Bound (7:10)
Calculation and Orders
Ordering Symbols (4:25)
The Four Basic Operations (6:37)
Integers, fractions, decimals and Percentages
Understanding Fractions (4:37)
Addition and Subtraction of Fraction (7:45)
Multiplication and Division of Fraction (4:11)
Percentages
Calculating a percentage of a quantity (5:00)
Express one quantity as a percentage of another (4:14)
Percentages increase or decrease (5:34)
Set Language and Notations
Set Notations (9:07)
Inserting Input in the Venn Diagram (8:07)
Shading Venn Diagram (6:49)
Calculating Probability using Venn Diagram (4:23)
Standard Form
How to convert number into Standard Form (3:44)
How to convert Standard Form to Original Form (3:29)
Approximation and Rounding off
Introduction to Significant Figure (9:00)
Introduction to Decimal Places (8:09)
Limits of Accuracy
Introduction to Limits of Accuracy (9:26)
Ratio
Introduction to Ratio (8:18)
Ratio Revision 4th July (86:47)
Proportion
Direct Proportion (7:33)
Inverse Proportion (11:58)
Word Problem with Proportion (14:22)
Time
Converting between am/pm to 24 hour format (7:03)
Addition of time (4:36)
Subtraction of Time (4:19)
Algebraic Representation of Formula
Introduction to Algebraic Representation of Formula (11:05)
Algebraic Manipulation (9:11)
Solving Linear Equations with One Unknown (6:26)
Solving Linear Equations with Fractions (6:19)
Solving Rational Equations (8:11)
Solving Simultaneous Equations (12:47)
Indices
Multiplication Rule (6:06)
Division Rule (7:49)
Power to a Power Rule (2:34)
Power = 0 and Fraction Rule (10:29)
Solving Indices Equation (4:56)
Simplifying Indices Expression (4:32)
Negative Power Rule (17:35)
Surds
Multiplication Rule (18:27)
Addition and Subtraction Rule (14:01)
Division Rule (14:07)
Surds Simplification (13:25)
Factorization of Quadratic Expressions
Method #1 - Multiplication Frame (17:22)
Method #2 - Cross Factorization (6:48)
Method #3 - Double Bracket (6:48)
Method #4 - Split the Middle Term (11:02)
Simultaneous Equation
Elimination method (50:47)
Substitution Method (21:26)
Example Exercise for Both Method (32:51)
Function Notation
Introduction to Function (5:26)
Inverse Function (9:43)
Composite Function (4:32)
Symmetry
Line of Symmetry and Rotational Symmetry (65:34)
Number Sequences
Arithmetic Sequence (38:15)
Advance Sequence (46:01)
Coordinate Geometry
How to find the Gradient? (11:41)
Advanced Gradient. Solving Equation using Gradient (15:57)
How to find the length of the Line (11:45)
How to find the Midpoint of the line. (16:18)
How to Find the Equation of the Line (21:58)
Different way of searching for Gradient (10:08)
Finding Equation of the Parallel Line (24:14)
Coordinate Geometry Past Year Paper Revision (94:31)
Mensuration
Parts of a Circle (7:49)
Perimeter and Area of Rectangle (10:18)
Area of Right Angle Triangle (4:59)
Compound Shape (12:21)
Area of parallelogram and Trapezium (9:38)
Finding Area of Shaded Region (4:59)
Trigonometry
Pythagoras Theorem (5:57)
How to use Tangent (15:08)
How to use Sine (7:21)
How to use Cosine (7:26)
Sine Rule (12:00)
Cosine Rule (6:51)
20th June - Trigonometry Revision (85:27)
Number Sequence and Pattern
Introduction to Arithmetic Progression (6:52)
Using AP General Term (4:16)
Quadratic Sequence (3:48)
Quadratic Sequence General Term (3:29)
Inequalities
Understanding Inequalities (3:29)
Linear Inequalites Graphing Explained (4:13)
Solving Linear Inequalities (Example Problem) (5:16)
Solving Quadratic Inequalities (7:55)
Linear Inequalities (Advanced Level Example) (3:57)
Graphs in Practical Situations
Introduction to Distance-Time Graph (10:36)
Distance-Time Graph Word Problem (7:13)
Velocity-Time Graph (5:58)
Velocity-Time Graph Word Problem (5:45)
Probability
Introduction to Probability (93:22)
Probability Past Year Paper (83:58)
Matrices
Introduction to Matrix (7:22)
Order of Matrix (3:59)
Addition and Subtraction of Matrices (6:27)
Scalar Multiplication (6:55)
The Best Technique for Matrix Multiplication (32:49)
How to find inverse of a matrix (17:53)
Transformation
Transformation Exam Revision (106:22)
Loci and Construction
Angle Bisector (3:18)
Perpendicular Bisector (2:43)
Circle Locus (1:51)
Parallel Line (1:56)
Circular Theorem
Circular Theorem Past Year Paper Revision (102:33)
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Line of Symmetry and Rotational Symmetry
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