Showing videos from Eddie Woo with a total of 4,051 videos

Y10 Review Questions (Rational Numbers, Equations, Triangle Area)09:03
Y10 Review Questions (Rational Numbers, Equations, Triangle Area)
2y4m ago
Introduction to Absolute Value (2 of 2: Basic Examples)03:21
Introduction to Absolute Value (2 of 2: Basic Examples)
2y4m ago
Introduction to Absolute Value (1 of 2: Definitions)08:33
Introduction to Absolute Value (1 of 2: Definitions)
2y4m ago
Solving Equations & Inequalities by Graphing (2 of 2: Quadratic Example)05:43
Solving Equations & Inequalities by Graphing (2 of 2: Quadratic Example)
2y4m ago
Solving Equations & Inequalities by Graphing (1 of 2: Linear Example)11:16
Solving Equations & Inequalities by Graphing (1 of 2: Linear Example)
2y4m ago
Surface Area of Composite Solids (2 of 2: Example question)05:52
Surface Area of Composite Solids (2 of 2: Example question)
2y4m ago
Surface Area of Composite Solids (1 of 2: Overall principles)09:54
Surface Area of Composite Solids (1 of 2: Overall principles)
2y4m ago
Y10 Review Questions (Equations, Continued Fractions, Pyramids)04:45
Y10 Review Questions (Equations, Continued Fractions, Pyramids)
2y4m ago
The Cosine Rule (2 of 2: Examples of finding sides & angles)10:53
The Cosine Rule (2 of 2: Examples of finding sides & angles)
2y4m ago
The Cosine Rule (1 of 2: Introduction & relation to Pythagoras' Theorem)10:52
The Cosine Rule (1 of 2: Introduction & relation to Pythagoras' Theorem)
2y4m ago
Sine Rule for Angles: The Ambiguous Case11:34
Sine Rule for Angles: The Ambiguous Case
2y4m ago
Mathematics General Quiz Review (Equations, Bearings, Algebra)12:38
Mathematics General Quiz Review (Equations, Bearings, Algebra)
2y4m ago
Simultaneous Equations: Using Desmos to Verify Solutions09:32
Simultaneous Equations: Using Desmos to Verify Solutions
2y4m ago
Surface Area of a Cone (2 of 2: Deriving the formula)09:04
Surface Area of a Cone (2 of 2: Deriving the formula)
2y4m ago
Surface Area of a Cone (1 of 2: Understanding the net)07:11
Surface Area of a Cone (1 of 2: Understanding the net)
2y4m ago
Review Questions (Perimeter & Area)04:26
Review Questions (Perimeter & Area)
2y4m ago
Systems of 3 Linear Equations (2 of 2: Solving methodically)09:43
Systems of 3 Linear Equations (2 of 2: Solving methodically)
2y4m ago
Systems of 3 Linear Equations (1 of 2: Introduction & approach)07:57
Systems of 3 Linear Equations (1 of 2: Introduction & approach)
2y4m ago
Simultaneous Equations: Verifying Solutions Graphically10:28
Simultaneous Equations: Verifying Solutions Graphically
2y4m ago
Surface Area of a Pyramid (2 of 2: Example question)08:57
Surface Area of a Pyramid (2 of 2: Example question)
2y4m ago
Surface Area of a Pyramid (1 of 2: Visualising the surfaces)04:33
Surface Area of a Pyramid (1 of 2: Visualising the surfaces)
2y4m ago
The Sine Rule (3 of 3: When is it useful?)10:43
The Sine Rule (3 of 3: When is it useful?)
2y4m ago
Review Questions (Simultaneous Equations)09:08
Review Questions (Simultaneous Equations)
2y4m ago
Sine Rule (2 of 3: How do I use it?)08:18
Sine Rule (2 of 3: How do I use it?)
2y4m ago
Sine Rule (1 of 3: Where does it come from?)08:50
Sine Rule (1 of 3: Where does it come from?)
2y4m ago
Review Questions (Right-Angled Triangle Trigonometry)04:29
Review Questions (Right-Angled Triangle Trigonometry)
2y4m ago
Number Sets & Graphing Solutions on a Number Line07:24
Number Sets & Graphing Solutions on a Number Line
2y4m ago
Quadratic Equations (4 of : Deriving the quadratic formula)07:22
Quadratic Equations (4 of : Deriving the quadratic formula)
2y4m ago
Quadratic Equations (3 of : Visually Completing the Square)08:24
Quadratic Equations (3 of : Visually Completing the Square)
2y4m ago
Quadratic Equations (2 of : Example of completing the square)06:57
Quadratic Equations (2 of : Example of completing the square)
2y4m ago
Quadratic Equations (1 of 4: Overview of methods)04:58
Quadratic Equations (1 of 4: Overview of methods)
2y4m ago
Equations/Inequalities with No/Infinite Solutions06:41
Equations/Inequalities with No/Infinite Solutions
2y4m ago
Equations & Inequalities (2 of 2: How are Inequalities different?)10:27
Equations & Inequalities (2 of 2: How are Inequalities different?)
2y4m ago
Equations & Inequalities (1 of 2: What are equations?)08:03
Equations & Inequalities (1 of 2: What are equations?)
2y4m ago
Visual Proof for Difference of Squares a²-b²05:40
Visual Proof for Difference of Squares a²-b²
2y5m ago
Cubic Identities (3 of 3: Sum & difference of cubes)03:51
Cubic Identities (3 of 3: Sum & difference of cubes)
2y5m ago
Cubic Identities (2 of 3: Cubes of sum & difference)09:22
Cubic Identities (2 of 3: Cubes of sum & difference)
2y5m ago
Cubic Identities (1 of 3: What is an identity?)09:34
Cubic Identities (1 of 3: What is an identity?)
2y5m ago
Area of a Triangle: ½absinC11:14
Area of a Triangle: ½absinC
2y5m ago
Y12 General Review Questions: Right-Angled Trigonometry04:40
Y12 General Review Questions: Right-Angled Trigonometry
2y5m ago
Surface Area of a Cylinder09:56
Surface Area of a Cylinder
2y5m ago
Y10 Review Questions: Equations & Areas05:59
Y10 Review Questions: Equations & Areas
2y5m ago
Bearings: Multi-Part Question11:43
Bearings: Multi-Part Question
2y5m ago
Bearings Example (2 of 2: Solving the question)07:58
Bearings Example (2 of 2: Solving the question)
2y5m ago
Bearings Example (1 of 2: Understanding the situation)07:23
Bearings Example (1 of 2: Understanding the situation)
2y5m ago
Bearings: Problem-Solving Principles06:55
Bearings: Problem-Solving Principles
2y5m ago
Surface Area of a Prism (2 of 2: Example question)07:36
Surface Area of a Prism (2 of 2: Example question)
2y5m ago
Surface Area of a Prism (1 of 2: Introduction)05:53
Surface Area of a Prism (1 of 2: Introduction)
2y5m ago
Angles for Position (Elevation/Depression & Bearings)11:43
Angles for Position (Elevation/Depression & Bearings)
2y5m ago
Factorising Algebraic Expressions (3 of 3: The Quadratic Formula)08:17
Factorising Algebraic Expressions (3 of 3: The Quadratic Formula)
2y5m ago
Factorising Algebraic Expressions (2 of 3: Non-Monic Quadratic)07:53
Factorising Algebraic Expressions (2 of 3: Non-Monic Quadratic)
2y5m ago
Factorising Algebraic Expressions (1 of 3: Grouping)08:15
Factorising Algebraic Expressions (1 of 3: Grouping)
2y5m ago
Visual Proof: Squaring a Sum (a+b)²09:34
Visual Proof: Squaring a Sum (a+b)²
2y5m ago
Preliminary Mathematics Extension 1: The Reference Sheet07:54
Preliminary Mathematics Extension 1: The Reference Sheet
2y5m ago
Solving Simultaneous Equations by Elimination (2 of 2: Worked example)07:25
Solving Simultaneous Equations by Elimination (2 of 2: Worked example)
2y5m ago
Solving Simultaneous Equations by Elimination (1 of 2: Reviewing other methods)07:45
Solving Simultaneous Equations by Elimination (1 of 2: Reviewing other methods)
2y5m ago
Intro to Simultaneous Equations (2 of 2: Solving visually)08:57
Intro to Simultaneous Equations (2 of 2: Solving visually)
2y5m ago
Intro to Simultaneous Equations (1 of 2: Understanding multiple solutions)11:04
Intro to Simultaneous Equations (1 of 2: Understanding multiple solutions)
2y5m ago
Graphing Powers of Functions (4 of 4: y = √sinx)07:03
Graphing Powers of Functions (4 of 4: y = √sinx)
2y5m ago
Graphing Powers of Functions (3 of 4: y = sin²x)08:18
Graphing Powers of Functions (3 of 4: y = sin²x)
2y5m ago
Graphing Powers of Functions (2 of 4: Understanding square behaviour)04:11
Graphing Powers of Functions (2 of 4: Understanding square behaviour)
2y5m ago
Graphing Powers of Functions (1 of 4: Understanding square root behaviour)09:49
Graphing Powers of Functions (1 of 4: Understanding square root behaviour)
2y5m ago
Multiplication & Division of Functions (4 of 4: Graphing y = x*lnx)07:14
Multiplication & Division of Functions (4 of 4: Graphing y = x*lnx)
2y5m ago
Multiplication & Division of Functions (3 of 4: Example with oblique asymptote)11:35
Multiplication & Division of Functions (3 of 4: Example with oblique asymptote)
2y5m ago
Multiplication & Division of Functions (2 of 4: Using positive & negative regions)07:37
Multiplication & Division of Functions (2 of 4: Using positive & negative regions)
2y5m ago
Multiplication & Division of Functions (1 of 4: Intercepts & asymptotes)09:49
Multiplication & Division of Functions (1 of 4: Intercepts & asymptotes)
2y5m ago
Visual Proof of Pythagoras' Theorem11:14
Visual Proof of Pythagoras' Theorem
2y5m ago
Addition & Subtraction of Ordinates (4 of 4: 3sin2θ + 4sinθ)09:15
Addition & Subtraction of Ordinates (4 of 4: 3sin2θ + 4sinθ)
2y5m ago
Addition & Subtraction of Ordinates (3 of 4: x² + 1/x)08:58
Addition & Subtraction of Ordinates (3 of 4: x² + 1/x)
2y5m ago
Addition & Subtraction of Ordinates (2 of 4: √x - x)09:42
Addition & Subtraction of Ordinates (2 of 4: √x - x)
2y5m ago
Addition & Subtraction of Ordinates (1 of 4: x + |x|)07:00
Addition & Subtraction of Ordinates (1 of 4: x + |x|)
2y5m ago
Visualisation Tool for Algebraic Simplification (2 of 2: Examples with indices)06:50
Visualisation Tool for Algebraic Simplification (2 of 2: Examples with indices)
2y5m ago