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? * Maths Coordinator, Chandlings Manor School, Oxfordshire * 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? * Maths Coordinator, Chandlings Manor School, Oxfordshire *