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'Virtual Geoboard' printed from https://nrich.maths.org/

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Click below to reveal some Geoboard-type environments.
See also the Square Dotty Grid and Isometric Dotty Grid environments.


Square:

 


To change the size of the board use the slider.

Click on the draw line tool and then click on two dots to add a line between them.


 

 


Circle:

 


To change the size of the board use the slider. You can choose whether your geoboard has a centre peg.

Click on the draw line tool and then click on two dots to add a line between them.


 

 


Rectangle:

 


To change the size of the board use the sliders.

Click on the draw line tool and then click on two dots to add a line between them.

 

If you would like to work on paper, the Printable Resources page has links to printable sheets of circles with a range of numbers of circumferential dots.