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Exploring Diagonals

Move the corner of the rectangle. Can you work out what the purple number represents?

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Drawing Polygons

I wonder which polygons we can draw on dotty paper...

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Drawing Squares

Take a look at the video showing squares drawn on dotty grids...

Rhombuses from Diagonals

Stage: 3 and 4

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? 
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