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'Squares from Diagonals' printed from http://nrich.maths.org/

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This resource is part of "Dotty Grids - Drawing Polygons"


I wonder what maths we can do on dotty paper...

This video might give you some ideas.



Play with the dotted grid below, or print out some dotty paper.



Want to share what you've done? Got any interesting questions or ideas? 
Send us your thoughts.