How many DIFFERENT quadrilaterals can be made by joining the dots on the 8-point circle?
The Moons of Vuvv
Age 7 to 11 Challenge Level:
You could look at just two moons and work out how many years it
takes for them to coincide.
Which moons might it be good to look at first?
It might help to use a calculator and to jot your ideas on
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.