Examples of speed equation calculations Student activity Play

Expansion and change in density Whiteboard exercise Play

Expansion and change in density Student activity Play

Experimental determination of enthalpy of solution Student activity Play

Exploitation of natural resources Whiteboard exercise Play

Exponential law of decay Student activity Play

Fermat's principle Whiteboard exercise Play

Fermat's principle Student activity Play

Fermat's principle Simulation Play

Finding angle Whiteboard exercise Play

Finding double-angle formula for the tangent Animation Play

Finding equal expressions Whiteboard exercise Play

Finding gradients, tangents and normals Class activity Play

Finding gradients, tangents and normals Whiteboard presentation Play

Finding intersection points Whiteboard exercise Play

Finding tangent and normal Whiteboard exercise Play

Finding tangents and normals Student activity Play

Finding the cosine and the tangent of an angle Animation Play

Finding the equation of the normal Whiteboard exercise Play

Finding the equation of the tangent Whiteboard exercise Play

Finding the equation of the tangent Whiteboard exercise Play

Finding the equation of the tangent Animation Play

Finding the equations of the tangent and the normal Whiteboard exercise Play

Finding the equations of the tangents Whiteboard exercise Play

Finding the gradient of a curve Whiteboard exercise Play