This mathematics series consists of core and plus books for each year, to cover the whole ability range, allowing a parallel but fully differentiated approach. A teacher support file supports each set of books providing comprehensive support. It is suitable for the experienced or non-specialist teacher, providing a range of varied, challenging and tried and tested discussion exercises, puzzles, practicals, investigations and games. Hints, tips, reminders and notes are provided throughout. Support for ICT, calculators and graphical calculators is included, alsong with review questions after each exercise for homework or further classwork. Support sheets for the lower ability are included.