This resource from Jonny Griffiths contains a range of puzzles designed for 14 to 17 year old maths students. In each puzzle, the digits one to six have been rubbed out and replaced with six squares labelled a to f. The task is to put the digits back in again correctly to make each statement true...

These Fun-Size activities, from the Association for Science Education (ASE), are short 5-15 minute tasks that enliven lessons. This resource is part of the SYCD Can we; Should we? collection. The activities range from short games and word plays through to quick demonstrations. Fun-size is particularly useful when...