Nummolt is a windows executable where integers are transformed into small blocks that can be manipulated to solve elementary operations. It is a powerful tool intended for teaching about numbers and elementary operations.
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Language(s): Catalan, English, French, Spanish.
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Use: Local. You must download the *.zip file and then you must unzip it in each pupil's computer. The unzipped file is the executable. There are two help files in Catalan language and some helping screenshots in English.
Link: http://www.geocities.com/nummolt/
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