A third plus a quarter  | English  | German  | isiXhosa

A visual approach is used to support the conceptual understanding of the addition of two fractions. The example used is a third plus a quarter.
VITALmaths
The VITALmaths and VITALmathsLIC site consists of a databank of short and funky video clips that specifically interrogate the conceptual aspects of a mathematical idea, process or concept. Some of the video clips contain strategic dialogues to encourage appropriate mathematical talk and conversation.
SANDBOXmaths
SANDBOXmaths is a collection of more experimental video clips done by students in their mathematics teacher-training classes and researchers wishing to use specific video clips in their teaching and research.
APPLETmaths
The APPLETmaths site consists of a selection of GeoGebra applets that were developed by students and researchers for their research projects.