# 2's complement notation resources

### Video (2)

Binary 08: 2's complement notation

This tutorial introduces students to one method of using the 2's complement notation and how it used to represent negative numbers in binary. There are 12 videos in the Binary series. This resource has been contributed under a Creative Commons licence to the mathcentre Community Project by Eva Szatmari and Catherine Griffiths, Birkbeck College, University of London and reviewed by Gill Whitney, Middlesex University. It is one of a series of 20 video resources funded by a sigma Resource Development grant.

Binary 09: 2's complement notation, alternative method

This tutorial shows students an alternative method of deriving the 2's complement notation, which is based on binary addition. There are 12 videos in the Binary series. This resource has been contributed under a Creative Commons licence to the mathcentre Community Project by Eva Szatmari and Catherine Griffiths, Birkbeck College, University of London and reviewed by Gill Whitney, Middlesex University. It is one of a series of 20 video resources funded by a sigma Resource Development grant.