Callum the squeaky orange and the duck of moral support encourage Cantor group at 60NMSS thinking about shopping in Rectanglia. #ProblemSolving@UKMathsTrust
Mathematical mascots ‘helping’ while we consider shopping in Rectanglia where the only currency is coins worth £13 or £10. @UKMathsTrust 60NMSS #problemsolving#thinking. How can we generalise?