The distance between two points in the plane Whiteboard exercise Play

The distance covered by a car Whiteboard exercise Play

The distance covered by a jogger Whiteboard exercise Play

The distance covered by a jogger Student activity Play

The distance covered by the cyclist Whiteboard exercise Play

The distance covered by the ferry Simulation Play

The distance formula Animation Play

The distance formula Student activity Play

The distance formula in 3-dimensional space Whiteboard exercise Play

The distance formula – applications Student activity Play

The distance travelled by a car Animation Play

The distances Whiteboard exercise Play

The Doppler effect in the animal world Student activity Play

The eclipses of Io Animation Play

The equation of a circle going through a point Student activity Play

The equation of a circle with centre at an arbitrary point Student activity Play

The equation of a circle with centre at the origin Student activity Play

The equation of the circle Student activity Play

The equation of the circle Animation Play

The fence problem Whiteboard exercise Play

The fence problem Student activity Play

The first tangent theorem – perpendicularity Student activity Play

The first tangent theorem – perpendicularity Whiteboard exercise Play

The force of gravity depends on the distance Whiteboard exercise Play

The force of gravity depends on the distance Student activity Play