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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...

Exploring Area

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 areas of different polygons on dotty grids.

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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