The Explorer Progress Book supports the activities in the Numicon Number, Pattern and Calculating 4 Teaching Resource Handbook and offers an opportunity for teachers to assess individual children and monitor progress. This pack contains 30 copies of the Numicon Number, Pattern and Calculating 4 Explorer Progress Book B.Numicon has become part of what I do when teaching maths. It has become an integral part of maths lessons because it works! However did we teach maths before Numicon?