Pattern and generalisation are both thought to be fundamental to mathe
matics and are therefore important in mathematics education. This stud
y investigates how children throughout the junior age range generalise
about number patterns and the cognitive processes involved in this. T
he data were collected from 315 children aged between 7 and 11 years,
by means of a workbook which gave children the opportunity to work wit
h different types of pattern within different tasks. Analysis of the d
ata revealed the different types of generalisation made by the childre
n and the different cognitive processes which seemed to be involved. T
his paper examines specifically the strategies children use when they
make generalisations about individual number patterns and briefly disc
usses how these vary across year groups.