The general form of the equation of a straight line Student activity Play

The general form of the equation of a straight line Whiteboard exercise Play

The gradient and the y-intercept of a straight line Whiteboard exercise Play

The gradient of a straight line Whiteboard exercise Play

The gradient of a straight line Student activity Play

The intercept form of a straight line Animation Play

The intercept form of the equation of a straight line Whiteboard exercise Play

The intercept form of the equation of a straight line Student activity Play

The magnetic field around a straight wire Student activity Play

The magnetic field around a straight wire Whiteboard exercise Play

The points on a straight line Animation Play

The ranges of radio waves Animation Play

The small intestine – further digestion and absorption of carbohydrates; proteins and fats Student activity Play

The standard and the general form of the equation of a straight line Animation Play

The standard equation of the straight line Animation Play

The standard form of the equation of a straight line Student activity Play

The standard form of the equation of a straight line Whiteboard exercise Play

The sum of the angles in the triangle Animation Play

Total internal reflection Student activity Play

Types of angles Animation Play

Using tangent theorems Student activity Play