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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 Squares

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

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Exploring Area

I wonder what we can find out about the areas of polygons drawn on dotty grids...

Drawing Polygons

Stage: 3 and 4

This resource is part of "Exploring mathematics on dotty grids" 

I wonder what maths can be done on dotty paper...
We can explore the properties of polygons.

Here are some ideas to get you started

Click on the images to find out more

Want to share what you've done? Got any interesting questions or ideas? 
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