When calculating angles using a circle theorem, always state which theorem applies. It may not be possible to calculate the missing angle immediately. It may be necessary to calculate another angle ...

Are you ready for this math riddle test? Okay, in today’s math riddle, a series of circle-based numbers is given, which is used as logical arithmetical reasoning to test your mental ability. So, can ...

The problem is named after Flavius Josephus, a Jewish historian and leader who lived in the 1st century. According to Josephus's firsthand account of the siege of Yodfat, he and his 40 soldiers were ...

Maths Circles are training sessions that promote the art of problem-solving and structured thinking. Weekly Maths Circles are embellished with Maths Battles twice a semester - mathematical debating ...

Earlier today I set you the following puzzle: Illustrated below is a quarter-circle, containing two semicircles of smaller circles. Prove that the red segment has the same area as the blue. Solution ...

You may be asked to solve problems using Venn diagrams in an exam. It is really important you draw the Venn diagram and add information as you go along. This will help you keep an overview of what is ...