Search
Age of Augustus
The English mathematician Augustus de Morgan has given his age in algebraic terms. Can you work out when he was born?
Porridge
To make porridge, Goldilocks mixes oats and wheat bran..... what percentage of the mix is wheat?
Starting Fibonacci
What is the first term of a Fibonacci sequence whose second term is 4 and fifth term is 22?
Street Lamps
Walking up a steep hill, I pass 10 equally spaced street lamps. How long do I take to walk from the first lamp to the last?
As Long as Possible
Weekly Problem 40 - 2013
Given three sides of a quadrilateral, what is the longest that the fourth side can be?
Tent Poles
Weekly Problem 40 - 2015
In the diagram, $PT = QT = TS$ and $QS = SR$. What is the value of $x$?
Centred
Weekly Problem 13 - 2012
The diagram shows contains some equal lengths. Can you work out one of the angles?