4. Afterwards, we re-examine their confidences to see if they were warranted. Sometimes, a B becomes an A part way through. Sometimes it becomes a C when they hit an unexpected snag. Of course, I might override these if I want to see more evidence. #MathsToday#UKMathsChat#ITeachMaths

This is a great idea. Stops students either jumping straight to the most difficult ones (neglecting the mid questions) or spending all their time on the easier ones.