105 colourful doughnuts, each with a number inside. Is the number prime or composite? Once children have decided, they pop the doughnut in the correct box - Prime Doughnuts or Composite Doughnuts.
 
Print, laminate and cut and then use the doughnuts time and time again! Alternatively, children can cut and stick their own doughnuts.
 
This set contains:
 
4 empty boxes labelled 'Prime Doughnuts'.
4 empty boxes labelled 'Composite Doughnuts'.
7 pages of donuts (15 on each page)
 
15 pages in total.