Mathematics

This video discusses the topic of circles.

This video explains the equation of a circle.

This video explores the angles found in parallel lines.

This video explores the different types of numbers which exist.

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 explores the different types of angles that exist.

This video explains how to calculate the gradient (slope) of a straight line.

This video explores percentage changes.