Given a 2 by 2 by 2 skeletal cube with one route `down' the cube.
How many routes are there from A to B?
Amazing Card Trick
Age 11 to 14 Challenge Level:
Here is a silent video with written instructions for each phase of the trick. It can be displayed on a loop while students are figuring out the trick, to remind them of the instructions if they forget.
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the
NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to
embed rich mathematical tasks into everyday classroom practice.