More about this activity

A blackboard that let the children do basic math as they would in their exercise book, and let the teachers analyze how the children thinks and where and how they made mistakes.
The possible operations are addition, subtraction, multiplication and division, and all of then could be done with the needed quantity of digits.
The operations is kept in the Journal along with the complete history, step to step, of how it was created, making easy a teacher correction.

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Support for this activity is provided by the developer at https://bugs.sugarlabs.org/newticket?component=Mateton or by sending an e-mail to

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Release Notes

Version 9 — April 15, 2013 — 713 KB

-Fixed bug when selecting a cell inmeddiatly after changing its value
-Added support to change the values using the keyboard
-Added more cells to enter the hauling numbers
-Fixed problems with locale and activity.info
-Fixed the way to find where to save the files