problem
Make Pairs
Put 10 counters in a row. Find a way to arrange the counters into
five pairs, evenly spaced in a row, in just 5 moves, using the
rules.
Need some help getting started with solving and thinking about rich tasks? Read on for some friendly advice.
Follow the mathematical journey of a sixth-former as she spent four weeks working on stemNRICH problems.
Find all the ways of arranging the beads on this bracelet using just two colours.