Does a graph of the triangular numbers cross a graph of the six
times table? If so, where? Will a graph of the square numbers cross
the times table too?
This article for teachers looks at some suggestions taken from the
NRICH website that offer a broad view of data and ask some more
probing questions about it.
Written for teachers, this article discusses mathematical
representations and takes, in the second part of the article,
examples of reception children's own representations.