The Predator and the Prey puzzle
[Pri6 / Sec2 Maths: Circles] Hey, here's a brainteaser for you: A prey is floating in the middle of a circular lake. A predator is...
Cogs in Odd Numbers
[P4 Maths Angles - S4 Maths Geometry & Trigonometry] An odd number of cogs spells trouble for motivational posters like the one featured...
