ExtraMaths4Fun  LEVEL ONE  LEVEL TWO  LEVEL THREE  ALL TASKS 
LEVEL ONE 
LEVEL TWO 
LEVEL THREE 
Percentages taken by: 1
success rate: 93% 
Transformations of Expressions taken by: 11
success rate: 71% 
Mathematical "Knacks" 

taken by: 2 success rate: 72% 
Isometries taken by: 8
success rate: 41% 
Christ's
College 
University of Cambridge  Centre for Mathematical Sciences 