Showing videos from Eddie Woo with a total of 3,991 videos

05:42Translating Words into Simultaneous Equations
Translating Words into Simultaneous Equations
2y2m ago
12:18Multi-Part Bearings Question
Multi-Part Bearings Question
2y2m ago
12:47Overview of Trigonometric Techniques
Overview of Trigonometric Techniques
2y2m ago
04:44A Teacher Changed My Life - Eddie Woo on SBS Insight
A Teacher Changed My Life - Eddie Woo on SBS Insight
2y2m ago
06:16Combining Absolute Value Graphs (2 of 2: Difference of Functions)
Combining Absolute Value Graphs (2 of 2: Difference of Functions)
2y2m ago
07:38Combining Absolute Value Graphs (1 of 2: Sum of Functions)
Combining Absolute Value Graphs (1 of 2: Sum of Functions)
2y2m ago
10:45Absolute Value - Solve |x-1| = |½x+1| (2 of 2: Interpreting Graphs)
Absolute Value - Solve |x-1| = |½x+1| (2 of 2: Interpreting Graphs)
2y2m ago
07:22Absolute Value - Solve |x-1| = |½x+1| (1 of 2: Constructing Graphs)
Absolute Value - Solve |x-1| = |½x+1| (1 of 2: Constructing Graphs)
2y2m ago
08:21Graphing Absolute Value Functions (2 of 2: y = |x+1| - |x-2|)
Graphing Absolute Value Functions (2 of 2: y = |x+1| - |x-2|)
2y2m ago
05:21Graphing Absolute Value Functions (1 of 2: y = 2(x+1) - |x+1|)
Graphing Absolute Value Functions (1 of 2: y = 2(x+1) - |x+1|)
2y2m ago
08:51Solving a Basic Absolute Value Inequality
Solving a Basic Absolute Value Inequality
2y2m ago
07:00Volumes of Prisms & Cylinders
Volumes of Prisms & Cylinders
2y2m ago
09:03Y10 Review Questions (Rational Numbers, Equations, Triangle Area)
Y10 Review Questions (Rational Numbers, Equations, Triangle Area)
2y2m ago
03:21Introduction to Absolute Value (2 of 2: Basic Examples)
Introduction to Absolute Value (2 of 2: Basic Examples)
2y2m ago
08:33Introduction to Absolute Value (1 of 2: Definitions)
Introduction to Absolute Value (1 of 2: Definitions)
2y2m ago
05:43Solving Equations & Inequalities by Graphing (2 of 2: Quadratic Example)
Solving Equations & Inequalities by Graphing (2 of 2: Quadratic Example)
2y2m ago
11:16Solving Equations & Inequalities by Graphing (1 of 2: Linear Example)
Solving Equations & Inequalities by Graphing (1 of 2: Linear Example)
2y2m ago
05:52Surface Area of Composite Solids (2 of 2: Example question)
Surface Area of Composite Solids (2 of 2: Example question)
2y2m ago
09:54Surface Area of Composite Solids (1 of 2: Overall principles)
Surface Area of Composite Solids (1 of 2: Overall principles)
2y2m ago
04:45Y10 Review Questions (Equations, Continued Fractions, Pyramids)
Y10 Review Questions (Equations, Continued Fractions, Pyramids)
2y2m ago
10:53The Cosine Rule (2 of 2: Examples of finding sides & angles)
The Cosine Rule (2 of 2: Examples of finding sides & angles)
2y2m ago
10:52The Cosine Rule (1 of 2: Introduction & relation to Pythagoras' Theorem)
The Cosine Rule (1 of 2: Introduction & relation to Pythagoras' Theorem)
2y2m ago
11:34Sine Rule for Angles: The Ambiguous Case
Sine Rule for Angles: The Ambiguous Case
2y2m ago
12:38Mathematics General Quiz Review (Equations, Bearings, Algebra)
Mathematics General Quiz Review (Equations, Bearings, Algebra)
2y2m ago
09:32Simultaneous Equations: Using Desmos to Verify Solutions
Simultaneous Equations: Using Desmos to Verify Solutions
2y2m ago
09:04Surface Area of a Cone (2 of 2: Deriving the formula)
Surface Area of a Cone (2 of 2: Deriving the formula)
2y2m ago
07:11Surface Area of a Cone (1 of 2: Understanding the net)
Surface Area of a Cone (1 of 2: Understanding the net)
2y2m ago
04:26Review Questions (Perimeter & Area)
Review Questions (Perimeter & Area)
2y2m ago
09:43Systems of 3 Linear Equations (2 of 2: Solving methodically)
Systems of 3 Linear Equations (2 of 2: Solving methodically)
2y2m ago
07:57Systems of 3 Linear Equations (1 of 2: Introduction & approach)
Systems of 3 Linear Equations (1 of 2: Introduction & approach)
2y2m ago
10:28Simultaneous Equations: Verifying Solutions Graphically
Simultaneous Equations: Verifying Solutions Graphically
2y2m ago
08:57Surface Area of a Pyramid (2 of 2: Example question)
Surface Area of a Pyramid (2 of 2: Example question)
2y2m ago
04:33Surface Area of a Pyramid (1 of 2: Visualising the surfaces)
Surface Area of a Pyramid (1 of 2: Visualising the surfaces)
2y2m ago
10:43The Sine Rule (3 of 3: When is it useful?)
The Sine Rule (3 of 3: When is it useful?)
2y2m ago
09:08Review Questions (Simultaneous Equations)
Review Questions (Simultaneous Equations)
2y2m ago
08:18Sine Rule (2 of 3: How do I use it?)
Sine Rule (2 of 3: How do I use it?)
2y2m ago
08:50Sine Rule (1 of 3: Where does it come from?)
Sine Rule (1 of 3: Where does it come from?)
2y2m ago
04:29Review Questions (Right-Angled Triangle Trigonometry)
Review Questions (Right-Angled Triangle Trigonometry)
2y2m ago
07:24Number Sets & Graphing Solutions on a Number Line
Number Sets & Graphing Solutions on a Number Line
2y2m ago
07:22Quadratic Equations (4 of : Deriving the quadratic formula)
Quadratic Equations (4 of : Deriving the quadratic formula)
2y2m ago
08:24Quadratic Equations (3 of : Visually Completing the Square)
Quadratic Equations (3 of : Visually Completing the Square)
2y3m ago
06:57Quadratic Equations (2 of : Example of completing the square)
Quadratic Equations (2 of : Example of completing the square)
2y3m ago
04:58Quadratic Equations (1 of 4: Overview of methods)
Quadratic Equations (1 of 4: Overview of methods)
2y3m ago
06:41Equations/Inequalities with No/Infinite Solutions
Equations/Inequalities with No/Infinite Solutions
2y3m ago
10:27Equations & Inequalities (2 of 2: How are Inequalities different?)
Equations & Inequalities (2 of 2: How are Inequalities different?)
2y3m ago
08:03Equations & Inequalities (1 of 2: What are equations?)
Equations & Inequalities (1 of 2: What are equations?)
2y3m ago
05:40Visual Proof for Difference of Squares a²-b²
Visual Proof for Difference of Squares a²-b²
2y3m ago
03:51Cubic Identities (3 of 3: Sum & difference of cubes)
Cubic Identities (3 of 3: Sum & difference of cubes)
2y3m ago
09:22Cubic Identities (2 of 3: Cubes of sum & difference)
Cubic Identities (2 of 3: Cubes of sum & difference)
2y3m ago
09:34Cubic Identities (1 of 3: What is an identity?)
Cubic Identities (1 of 3: What is an identity?)
2y3m ago
11:14Area of a Triangle: ½absinC
Area of a Triangle: ½absinC
2y3m ago
04:40Y12 General Review Questions: Right-Angled Trigonometry
Y12 General Review Questions: Right-Angled Trigonometry
2y3m ago
09:56Surface Area of a Cylinder
Surface Area of a Cylinder
2y3m ago
05:59Y10 Review Questions: Equations & Areas
Y10 Review Questions: Equations & Areas
2y3m ago
11:43Bearings: Multi-Part Question
Bearings: Multi-Part Question
2y3m ago
07:58Bearings Example (2 of 2: Solving the question)
Bearings Example (2 of 2: Solving the question)
2y3m ago
07:23Bearings Example (1 of 2: Understanding the situation)
Bearings Example (1 of 2: Understanding the situation)
2y3m ago
06:55Bearings: Problem-Solving Principles
Bearings: Problem-Solving Principles
2y3m ago
07:36Surface Area of a Prism (2 of 2: Example question)
Surface Area of a Prism (2 of 2: Example question)
2y3m ago
05:53Surface Area of a Prism (1 of 2: Introduction)
Surface Area of a Prism (1 of 2: Introduction)
2y3m ago
11:43Angles for Position (Elevation/Depression & Bearings)
Angles for Position (Elevation/Depression & Bearings)
2y3m ago
08:17Factorising Algebraic Expressions (3 of 3: The Quadratic Formula)
Factorising Algebraic Expressions (3 of 3: The Quadratic Formula)
2y3m ago
07:53Factorising Algebraic Expressions (2 of 3: Non-Monic Quadratic)
Factorising Algebraic Expressions (2 of 3: Non-Monic Quadratic)
2y3m ago
08:15Factorising Algebraic Expressions (1 of 3: Grouping)
Factorising Algebraic Expressions (1 of 3: Grouping)
2y3m ago
09:34Visual Proof: Squaring a Sum (a+b)²
Visual Proof: Squaring a Sum (a+b)²
2y3m ago
07:54Preliminary Mathematics Extension 1: The Reference Sheet
Preliminary Mathematics Extension 1: The Reference Sheet
2y3m ago
07:25Solving Simultaneous Equations by Elimination (2 of 2: Worked example)
Solving Simultaneous Equations by Elimination (2 of 2: Worked example)
2y3m ago
07:45Solving Simultaneous Equations by Elimination (1 of 2: Reviewing other methods)
Solving Simultaneous Equations by Elimination (1 of 2: Reviewing other methods)
2y3m ago
08:57Intro to Simultaneous Equations (2 of 2: Solving visually)
Intro to Simultaneous Equations (2 of 2: Solving visually)
2y3m ago
11:04Intro to Simultaneous Equations (1 of 2: Understanding multiple solutions)
Intro to Simultaneous Equations (1 of 2: Understanding multiple solutions)
2y3m ago
07:03Graphing Powers of Functions (4 of 4: y = √sinx)
Graphing Powers of Functions (4 of 4: y = √sinx)
2y3m ago
08:18Graphing Powers of Functions (3 of 4: y = sin²x)
Graphing Powers of Functions (3 of 4: y = sin²x)
2y3m ago