iPad IWB Android Square Number Puzzle resource

Sum Squares

 This resource was inspired by the Puzzle of the Month in the always informative newsletter by Andrew Jeffrey, also on twitter as @AJMagicMessage.  The challenge is to arrange the numbers 1 to 15 so that each adjacent pair, when added together, result in a square number.  This puzzle is particularly nice in that it doesn’t need […]

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Flash Dominos

An interactive whiteboard resource to support any investigations using dominoes. In particular this resource was created to support classroom use of puzzles included in a book by Henry Ernest Dudeney in 1917. […]

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