How many different journeys could you make if you were going to
visit four stations in this network? How about if there were five
stations? Can you predict the number of journeys for seven
This train line has two tracks which cross at different points. Can
you find all the routes that end at Cheston?
How many loops of string have been used to make these patterns?
David from Thomas Reade School sent in
the following solution:
(This assumes that Moira is standing just
outside the school gate and finished standing outside the school
doors.) Thank you David.