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# Instructional Videos: Mathematics & Measurement

### Metric System

- U.S. Customary and Metric units - Khan Academy
- Conversion between metric units - Khan Academy
- Converting within the metric system - Khan Academy
- Unit System - Brightstorm
- Scientific Units - Brightstorm

### Scientific Notation

- Scientific Notation I - Khan Academy
- Scientific Notation Example 2 - Khan Academy
- Scientific Notation 3 - Khan Academy
- Scientific Notation - Brightstorm

### Significant Figures

- Significant Figures - Khan Academy
- More on Significant Figures - Khan Academy
- Multiplying and Dividing with Significant Figures - Khan Academy
- Addition and Subtraction with Significant Figures - Khan Academy
- Pure Numbers and Significant Digits - Khan Academy
- Significant Figures - Brightstorm

### Trigonometry

- Basic Trigonometry - Khan Academy
- Basic Trigonometry II - Khan Academy
- Radians and degrees - Khan Academy
- Using Trig Functions - Khan Academy
- Using Trig Functions Part II - Khan Academy
- Trigonometry word problems (part 1) - Khan Academy
- Trigonometry word problems (part 2) - Khan Academy
- Law of cosines - Khan Academy
- Inverse Trig Functions: Arcsin - Khan Academy
- Inverse Trig Functions: Arctan - Khan Academy
- Inverse Trig Functions: Arccos - Khan Academy
- Trigonometric Ratios: Sine - Brightstorm
- Trigonometric Ratios: Cosine - Brightstorm
- Trigonometric Ratios: Tangent - Brightstorm
- Inverse Trigonometric Functions - Brightstorm
- The Law of Sines - Brightstorm
- The Law of Cosines - Brightstorm

### Vectors

- Introduction to Vectors and Scalars - Khan Academy
- Visualizing Vectors in 2 Dimensions - Khan Academy
- Unit Vectors and Engineering Notation - Khan Academy
- Unit Vector Notation - Khan Academy
- Unit Vector Notation (part 2) - Khan Academy
- The dot product - Khan Academy
- Dot vs. Cross Product - Khan Academy
- Cross product 1 - Khan Academy
- Cross Product 2 - Khan Academy
- Calculating dot and cross products with unit vector notation - Khan Academy
- - Earl Haig Secondary School
- - Earl Haig Secondary School
- Removing Bearings From Vectors: If you put bearings on, you need to remove them when you finish - Earl Haig Secondary School
- - Earl Haig Secondary School
- - Earl Haig Secondary School
- - Earl Haig Secondary School
- Algebraic Addition of Vectors: The best way to add/subtract vectors - Earl Haig Secondary School
- - Earl Haig Secondary School
- - Earl Haig Secondary School
- Vector Direction - Brightstorm
- Vector Quantities - Scalar Quantities - Brightstorm
- Components of Vectors - Brightstorm

Last modified: Sunday, 3 June 2012, 1:19 AM