Finding points of intersection algebraically Animation Play

Finding the area Whiteboard exercise Play

Finding the centre of a circle Simulation Play

Finding the centre of a circle Student activity Play

Finding the centre, the radius and the equation of a circle Student activity Play

Finding the equation of the tangent Whiteboard exercise Play

Finding the length of the stretched band Whiteboard exercise Play

Finding the locus Whiteboard exercise Play

Finding the radius and the centre of a circle Whiteboard exercise Play

Finding the radius of a circle Whiteboard exercise Play

Finding the surface area of a ring Student activity Play

Finding the volume of a frustum of a cone Whiteboard exercise Play

Focal length and the shape of a lens Student activity Play

Focal length and the shape of a lens Simulation Play

Forces in curvilinear motions Whiteboard presentation Play

Forces in curvilinear motions Class activity Play

Formation of oxides Whiteboard exercise Play

Formation of oxides Student activity Play

Formation of sodium chloride at the ionic level Animation Play

Formulae and nomenclature of ionic compounds Student activity Play

Formulae and nomenclature of ionic compounds Whiteboard exercise Play

Free energy Whiteboard presentation Play

Free energy Class activity Play

Free energy change and the solubility of ionic compounds Illustration Play

Free energy change and the solubility of ionic compounds Chart Play