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There are 4 NRICH Mathematical resources connected to NC-ProblemSolvingPV-R1-Y2, you may find related items under NC.
Broad Topics > NC > NC-ProblemSolvingPV-R1-Y2How would you create the largest possible two-digit even number from the digit I've given you and one of your choice?
Investigate which numbers make these lights come on. What is the smallest number you can find that lights up all the lights?
Mr Gilderdale is playing a game with his class. What rule might he have chosen? How would you test your idea?