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Math | O-Levels Year-3
Cambridge
O-Levels Year-3
Math (
Total Videos: 259
)
Preference
All Chapters
Chapter 1: Quadratic Equations and Function
Chapter 2: Further Functions
Chapter 3: Linear Inequalities in One Variable
Chapter 4: Indices and Standard Form
Chapter 5: Application of Mathematics in Practical Situations
Chapter 6: Coordinate Geometry
Chapter 7: Graph of Functions and Graphical Solution
Chapter 8: Further Trigonometry
Chapter 9: Application of Trigonometry
Chapter 10: Arc Length, Area of a Sector and Radian Measure
Chapter 11: Congruence and Similarity Tests
Chapter 12: Area and Volume of Similar Figures and Solids
Chapter 13: Geometrical Properties of Circles
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 1 Quadratic Equations and Function (
16 videos
)
(
Practice Test
)
1.1: Solving Quadratic Equations by Completing the Square
Solving Quadratic Equations-Completing Squares
16996 views
Problem1-Solving Quadratic Equations-Completing Squares
7632 views
Problem2-Solving Quadratic Equations-Completing Squares
5835 views
1.2: Solving Quadratic Equations by Using the Formula (
Practice Test
)
Solving Quadratic Equation-Quadratic Formula
4757 views
Problem1-Solving Quadratic Equation-Quadratic Formula
3136 views
Problem2-Solving Quadratic Equation-Quadratic Formula
3132 views
Problem-Solving Involving Quadratic Equations
1003 views
1.3: Solving Quadratic Equations by Graphical Method
Graphical Solution of Quadratic Equations
435 views
1.4: Solving Fractional Equations that can be reduced to quadratic equations (
Practice Test
)
Solving Rational Equations
3819 views
Solving Reciprocal Algebraic Equation
3119 views
Problem-Solving Reciprocal Algebraic Equation
2197 views
1.5: Application of Quadratic Equations in Real World Contexts
Exponential Modelling
316 views
Problem1-Exponential Modelling
235 views
Problem2-Exponential Modelling
225 views
1.6: Graph of Quadratic Equation (
Practice Test
)
Graphs of the form y = ± ( x - a ).( x - b )
360 views
Graphs of the form y = ± ( x - p ).( x - p ) + q
239 views
Chapter 2 Further Functions (
8 videos
)
(
Practice Test
)
2.1: Functions involving Higher Order Expressions
Solving Equation Having Degree 2n
1538 views
Problem1-Solving Equation Having Degree 2n
723 views
Problem2-Solving Equation Having Degree 2n
552 views
2.2: Inverse Functions (
Practice Test
)
Inverse of a Function
4588 views
More on Inverse of a Function
1843 views
Problem1-Inverse of a Function
465 views
Problem2-Inverse of a Function
1803 views
Domain & Range of Inverse Function
520 views
Chapter 3 Linear Inequalities in One Variable (
22 videos
)
(
Practice Test
)
3.1: Inequalities (
Practice Test
)
Trichotomy Property of Inequality
4220 views
Problem1-Trichotomy Property of Inequality
662 views
Problem2-Trichotomy Property of Inequality
2442 views
Archimedean Property of Inequality
1394 views
Transitive property of Inequality
3089 views
Problem1-Transitive property of Inequality
411 views
Problem2-Transitive property of Inequality
1936 views
Additive property of inequality
2720 views
Problem-Additive property of inequality
351 views
Multiplicative Property of Inequality
2736 views
Problem1-Multiplicative Property of Inequality
Problem2-Multiplicative Property of Inequality
1924 views
Inequality multiplicative Inverse
1460 views
Problem-Inequality multiplicative Inverse
416 views
3.2: Problem Solving Involving Inequalities (
Practice Test
)
Solution of Inequalities
3562 views
Problem-Solution of Inequalities
1677 views
Representing Solution of Inequalities on Number Line
793 views
Problem-Representing Solution of Inequalities on Number Line
259 views
Inequations with Modulus Sign
Equations and Inequalities
282 views
Introducing Linear Inequality
2079 views
Problem-Introducing Linear Inequality
1547 views
Chapter 4 Indices and Standard Form (
45 videos
)
(
Practice Test
)
4.1: Indices
Exponent or Index Definition
5704 views
Problem-Exponent or Index Definition
2972 views
4.2: Laws of Indices (
Practice Test
)
Law of Sum of Power of Exponents
3154 views
Problem-Law of Sum of Power of Exponents
1855 views
Law of Quotient of Power with Same Base
2037 views
Problem-Law of Quotient of Power with Same Base
1134 views
Law of Power of Product of Exponent
3028 views
Problem-Law of Power of Product of Exponent
1350 views
Law of Power of Power of Exponent
2352 views
Problem-Law of Power of Power of Exponent
1179 views
Law of Power of a Fraction
1856 views
Problem-Law of Power of a Fraction
1336 views
4.3: Zero and Negative Indices (
Practice Test
)
Zero and negative indices
1286 views
Prove of x raise to power zero is one
724 views
Problem-Prove of x raise to power zero is 1
638 views
Applications of Laws of Exponents
2191 views
Problem-Applications of Laws of Exponents
1796 views
4.4: Rational Indices (
Practice Test
)
Introduction to Rational Exponents
1708 views
Problem-Introduction to Rational Exponents
1057 views
Properties of rational exponents
936 views
Problem-Properties of rational exponents
916 views
Introduction to Surds
4995 views
Problem-Introduction to Surds
2302 views
Order of a Surd
1720 views
Problem-Order of a Surd
728 views
Addition and subtraction of surds
2372 views
Problem1-Addition and subtraction of surds
1080 views
Problem2-Addition and subtraction of surds
1234 views
Multiplication and Division of Surds
1658 views
Problem1-Multiplication and Division of Surds
1028 views
Problem2-Multiplication and Division of Surds
831 views
Problem2-Rationalizing denominator
1741 views
4.5: Standard Form (
Practice Test
)
Introduction to Scientific Notation
9456 views
Problem-Introduction to Scientific Notation
4760 views
Converting Scientific to Common form
3659 views
Problem-Converting Scientific to Common form
2292 views
Movement of Decimal in Scientific Notation
2036 views
Converting common to scientific form
122 views
4.6: Operations on Scientific Notation (
Practice Test
)
Adding-Subtracting Scientific Notation
2485 views
Problem-Adding-Subtracting Scientific Notation
1645 views
Multiplication of Numbers in Scientific Notation
1533 views
Problem-Multiplying Numbers in Scientific Notation
1227 views
Division of Numbers in Scientific Notation
1437 views
Problem-Dividing Numbers in Scientific Notation
1250 views
Prefixes used in everyday life
278 views
Chapter 5 Application of Mathematics in Practical Situations (
29 videos
)
(
Practice Test
)
5.1: Profit and Loss (
Practice Test
)
Introduction to Profit
2714 views
Problem1-Introduction to Profit
437 views
Problem2-Introduction to Profit
1137 views
Introduction to Loss
1332 views
Problem1-Introduction to Loss
869 views
Profit and Loss as a percentage of Cost/Sale Price
2340 views
Further Examples on Percentage
1013 views
Problem1-Profit and Loss as a percentage of Cost/Sale Price
366 views
Problem2-Profit and Loss as a percentage of Cost/Sale Price
282 views
5.2: Discount, Taxation and Commission (
Practice Test
)
Discount
1915 views
Problem1-Discount
166 views
Marked Price and List Price
4903 views
Relations Regarding Discount
179 views
Problem1-Relations Regarding Discount
185 views
Problem2-Relations Regarding Discount
143 views
Problem-Real Life Problem Regarding Discount
197 views
Value-added Tax and GST
5128 views
Problem4-Taxation
121 views
Problem5-Taxation
136 views
Personal and House Hold Finances
602 views
Commission
472 views
5.3: Simple Interest and Compound Interest (
Practice Test
)
Simple Interest
816 views
Compound Interest
620 views
5.4: Hire Purchase
Hire Purchased
385 views
5.5: Money Exchange
Money Exchange
963 views
Problem1-Money Exchange
997 views
Problem2-Money Exchange
662 views
Problem3-Money Exchange
491 views
Problem4-Money Exchange
97 views
Chapter 6 Coordinate Geometry (
19 videos
)
(
Practice Test
)
6.1: Gradient of a Straight Line (
Practice Test
)
Inclination of Line
2614 views
Problem1-Inclination of Line
749 views
Gradient of Straight Line
1202 views
Gradient of a Straight Line Joining Two Points
1737 views
6.2: Length of a Line Segment
Problem1-Derivation of Distance formula
1869 views
Problem2-Derivation of Distance formula
1290 views
6.3: Equation of Straight Line (
Practice Test
)
Equations of a Straight Line
1381 views
More on Equations of Straight Line
890 views
Problem1-Equations of a Straight Line
865 views
Derivation of Slope Intercept form
1258 views
Problem1-Derivation of Slope Intercept form
680 views
Deriving Point-slope Form of Equation of Straight Line
982 views
Problem1-Deriving Point-slope Form of Equation of Straight Line
603 views
6.4: Parallel and Perpendicular Lines (
Practice Test
)
Perpendicular, Parallel lines
Slope of Collinear Line Segments
1009 views
Slope of Parallel Lines
911 views
Problem1-Slope of Parallel Lines
673 views
Problem2-Slope of Parallel Lines
535 views
Problem-Perpendicular, Parallel lines
130 views
Chapter 7 Graph of Functions and Graphical Solution (
16 videos
)
(
Practice Test
)
7.1: Graph of Cubic Functions (
Practice Test
)
Graphs of Cubic Functions
1523 views
Graph of a General Cubic Functions
87 views
More on Graph of a General Cubic Functions
74 views
7.2: Graph of Reciprocal Function (
Practice Test
)
Graphs of Reciprocal Functions
616 views
Graphs of Rational Functions
89 views
Graph of the function y = a/ x.x
364 views
7.3: Graph of Exponential Functions
Graph of Exponentials functions
278 views
7.4: Gradient of a Curve
Problem-Circle and its elements
Gradient of a Curve
361 views
7.5: Application of Graph in Real World Contexts (
Practice Test
)
Linear Distance-Time Graphs
557 views
Gradient of a Distance-Time Curve
333 views
Speed-Time Graphs
266 views
Graphs in Practical Situation
265 views
Graphical Solutions of Problems From Daily Life
76 views
Piece-Wise Linear Relations
Graph of Functions Defined Piece-wise
3167 views
Chapter 8 Further Trigonometry (
32 videos
)
(
Practice Test
)
8.1: Sine and Cosine of Obtuse Angles (
Practice Test
)
Concept of Oblique Triangles
735 views
Problem-Concept of Oblique Triangles
247 views
Problem2-Deductions From Fundamental Law
571 views
Problem1-Trigonometric Ratios and Allied Angles
1278 views
Problem1-Triple Angle Identities
346 views
Problem2-Triple Angle Identities
300 views
Problem-Sum or Difference to Product of Sines and Cosines
476 views
Introduction to Solutions of Trigonometric Equations
3153 views
Problem-Introduction to Solutions of Trigonometric Equations
1673 views
Solution of the Type SinA = k, Cos A = k and TanA = k
1374 views
Solution of General Trigonometric Equations
2223 views
Problem1-Solution of General Trigonometric Equations
1641 views
Problem2-Solution of General Trigonometric Equations
941 views
Problem3-Solution of General Trigonometric Equations
825 views
Solution of General Trigonometric Equations by Factorization
697 views
More on Solution of General Trigonometric Equations by Factorization
683 views
Problem-Solution of General Trigonometric Equations by Factorization
542 views
Solution of Trigonometric Equations by Trigonometric Identities
660 views
Problem-Solution of Trigonometric Equations by Trigonometric Identities
557 views
Solution of Trigonometric Equations by Quadratic Formula
533 views
Problem-Solution of Trigonometric Equations by Quadratic Formula
382 views
Trigonometric Equations Containing Principal Functions
450 views
Problem-Trigonometric Equations Containing Principal Functions
407 views
8.2: Area of Triangle (
Practice Test
)
Area of Triangle by Measuring Two Sides and Their Included Angle
1713 views
Area of Triangle by Heros Formula
2067 views
8.3: Sine Rule (
Practice Test
)
The Sine Rule
2829 views
Examples on Sine Rule
495 views
Application of the Sine Rule
301 views
8.4: Cosine Rule (
Practice Test
)
The Cosine Rule
2090 views
More on The Cosine Rule
1083 views
Problem1-The Cosine Rule
466 views
Problem2-The Cosine Rule
312 views
Chapter 9 Application of Trigonometry (
20 videos
)
(
Practice Test
)
9.1: Angle of Elevation and Depression (
Practice Test
)
Concept of Angle of Elevation & Depression
3762 views
Problem-Concept of Angle of Elevation & Depression
2307 views
Engineering and Heights and Distances
541 views
More on Engineering and Heights and Distances
403 views
Problem1-Engineering and Heights and Distances
278 views
Problem2-Engineering and Heights and Distances
242 views
Word problem when one Side and Angle of Elevation are Given
2256 views
Problem-When one Side & Angle of Elevation are Given
417 views
Heights and Distances
2217 views
Problem-Heights and Distances
982 views
Word problem when one Side and Angle of Depression are Given
1327 views
Problem1-when One Side & Angle of Depression are Given
1286 views
Problem2-when One Side & Angle of Depression are Given
207 views
Word problem when Hypotenuse and Angle of Elevation are Given
1016 views
Problem-when Hypotenuse & Angle of Elevation are Given
991 views
Word Problem with given Sides-Angle of Elevation-Depression
1016 views
Problem1-when Given Sides-Angle of Elevation-Depression
1387 views
Problem2-when Given Sides-Angle of Elevation-Depression
1074 views
9.2: Bearing (
Practice Test
)
Introducing Bearing
1423 views
Compass and True Bearing
158 views
Chapter 10 Arc Length, Area of a Sector and Radian Measure (
11 videos
)
(
Practice Test
)
10.1: Length of Arc
Problem1-Relationship of Radius-Central Angle-Arc Length
2380 views
10.2: Area of Sector
Area of a Circular Sector
3384 views
Problem1-Area of a Circular Sector.
2179 views
Problem2-Area of a Circular Sector.
726 views
10.3: Radian Measure (
Practice Test
)
Problem1-Radian Measure of an Angle
1884 views
Problem2-Radian Measure of an Angle
1268 views
Relationship Between Radians & Degrees
4406 views
Area of Triangle by Measuring Two Sides and Their Included Angle
1713 views
10.4: Arc Length and Area of Sector using Radian Measure
Relationship of Radius-Central Angle-Arc Length
4832 views
Problem1-Relationship of Radius-Central Angle-Arc Length
2380 views
Problem2-Relationship of Radius-Central Angle-Arc Length
816 views
Chapter 11 Congruence and Similarity Tests (
13 videos
)
(
Practice Test
)
11.1: Congruence Test (
Practice Test
)
Triangles Congruence
7162 views
Problem-Triangles Congruency
3164 views
Congruent Figures and Objects
2496 views
Problem-Congruent Figures and Objects
8 views
Congruency Tests
398 views
Problem-Congruency Tests
6 views
11.2: Similarity Test (
Practice Test
)
Similar Triangles
98 views
Similarity and Scale Drawings
678 views
Test for Similarity between two triangles
478 views
Condition of Similarity of 2 Polygons
12 views
Problem-Condition of Similarity of 2 Polygons
13 views
11.3: Application of Congruent and Similar Triangles
Problem-Similar Triangles
4 views
Problem-Similarity and Enlargement
7 views
Chapter 12 Area and Volume of Similar Figures and Solids (
2 videos
)
12.1: Area of Similar Figures
Area of Similar Figures
840 views
12.2: Volume of Similar Solids
Volumes of Similar Solids
388 views
Chapter 13 Geometrical Properties of Circles (
26 videos
)
(
Practice Test
)
13.1: Symmetric Properties of Circles (
Practice Test
)
Perpendicular Bisector of Chord
1366 views
Theorem on Circle Diameter Perpendicular to a Chord
894 views
Problem-Perpendicular radius bisects chord
19 views
Theorem on Circle Diameter Bisecting the Chord
469 views
Theorem Congruent Chords are Equidistance from Circle
1894 views
Problem1-Congruent Chords Equidistance from Circle
620 views
Theorem Chords Equidistance of Circle are Congruent
1374 views
Problem2-Congruent Chords Equidistance from Circle
692 views
Problem-Chords Equidistance of Circle are Congruent
675 views
Introduction to Circle & its Characteristics
4893 views
Problem-Introduction to Circle & its Characteristics
1492 views
Introducing Secant and Tangent Line
1937 views
Problem-Introducing Secant and Tangent Line
553 views
Theorem on Radial Segment and Tangent of a Circle
2253 views
Theorem on Circle Relation of Tangent and Radial Segment
1364 views
Problem-Tangent to Circle
1147 views
Problem-Converse of Tangent to Circle
630 views
Theorem on Circle Equal Tangents
1108 views
Theorem on Externally Touching Circles
1251 views
Problem-Equal Tangent Segments from a Point to a Circle
471 views
Problem-Distance of Centers of Externally Tangent Circles
543 views
Theorem on Circle Angle of Minor Arc
3939 views
Problem1-Central Angle Theorem
1962 views
Problem2-Central Angle Theorem
1357 views
Theorem on Angle in a Semi-Circle
1967 views
Theorem related to Angles in a Same Segment
2082 views
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