Decomposition of ammonia on a metal surface Animation Play

Displacements Animation Play

Equation of a straight line Whiteboard presentation Play

Equation of a straight line Whiteboard exercise Play

Equation of a straight line Student activity Play

Equation of a straight line Whiteboard exercise Play

Equation of a straight line Class activity Play

Finding gradients of straight lines Animation Play

Finding parallel lines Whiteboard exercise Play

Finding the slope of a straight line Animation Play

Gradient of a line Student activity Play

Gradient of a line Simulation Play

Gradients of parallel lines Student activity Play

Intercept form of a straight-line equation Student activity Play

Measure of the slope Simulation Play

Parallel lines Animation Play

Parallel lines – part I Student activity Play

Parallel straight lines Animation Play

Position-time graph Student activity Play

Positive or negative gradient? Simulation Play

Slope of a line Whiteboard exercise Play

Slope of a line Student activity Play

The equation of the tangent Animation Play

The gradient and the equation of a tangent Student activity Play

Translation Student activity Play