This video looks at the exterior angles of polygons.
There are some key words that you need to know for circles: radius, circumference, diameter, sector, segment, tangent, chord and arc. In this video you will discover what they all mean.
This video explores what recurring decimals are and how to write them as fractions.
This video looks at set notation, Venn diagrams and probability.
In this video you will learn how to use the Pythagoras theorem.
This video explains how pie charts can be used to display data in a more 'user-friendly' way.
This video explores the different types of angles that exist.
This video explains how to calculate the gradient (slope) of a straight line.
This video explains how to plot straight line graphs.
This video explores percentage changes.