Not all triangles are perfect, but…
The first two perfect numbers are 6 and 28 A number is perfect if it is equal to the sum […]
Circle Regions
Put n points on the circumference of a circle. Join each point to every other one with a straight line. […]
Maths Arcade – Selected Games and Resources
This list is an indication of the games available at the Maths Arcade. We tried to get a number of […]
Circle Square
The diagram shows four circles of radius 1/4 in a unit square. A circle can fit in the gap in […]
Beeline two
A bee is sitting at a distance, d, from a man. At time t=0 the bee pursues the man at […]
Beeline one
A freight train 200m long travels along a straight track at constant speed. In the time it takes the train […]
Chicken Nuggets
At a fast-food takeaway you can order chicken nuggets in boxes containing six, nine or twenty nuggets. What is the […]
Snow Plough
One day it started snowing steadily. A snow-plough started out at noon, going two miles in the first hour and […]
The Sultan’s Daughters
A sultan has 100 daughters. A commoner may be given a chance to marry one of the daughters, but he […]