
problem
Digit addition
Try out this number trick. What happens with different starting numbers? What do you notice?
Try out this number trick. What happens with different starting numbers? What do you notice?
There are lots of different methods to find out what the shapes are worth - how many can you find?
This article for primary teachers uses National Young Mathematicians' Award tasks as contexts in which to develop learners' problem-solving and group-working skills.
Surprising numerical patterns can be explained using algebra and diagrams...