This challenge asks you to investigate the total number of cards that would be sent if four children send one to all three others. How many would be sent if there were five children? Six?
Stage: 2 Challenge Level:
Remember that in the first $10$ minutes she ran well over
What exact measurement do we know from the question?
How far had Chandrika to go when she fell?
How might you use a table to organise the
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. More information on many of our other activities
can be found here.