This shows how the Egyptians used the relationship of the sides of a right-angled triangle in the building of the pyramids. Examples of Pythagorean Triplets are also given and you are encouraged to find more of such triplets.
Using the experiences of a job applicant, various types of rates in everyday life are shown and explained here.
This shows how the formulae for the surface area and volume of a sphere are derived empirically.
Examples of pyramids are shown and how the formulae for the volume of pyramids and cones can be derived empirically using three-dimensional models.
Using a case study of a class conducting a survey, this shows how data can be collected, organised, presented and interpreted.
Using a group of pupils, this introduces the concept of a set. It then goes on to revise some terms used in set theory.
Examples of symmetry in everyday objects are shown. An explanation of the plane of symmetry is also given and illustrated. Engaging computer animation is then used to show both plane and rotational symmetry.
