22. Pearson Edexcel GCSE (1CP2) Topic 2A Signed integers using two’s complement

About this video

EDEXCEL 1CP2 Specification Reference - Topic 2A: 2.1.1 - 2.1.6

In this video we take a look at how to represent signed binary integers using the two's complement method.

Don't forget, whenever the blue note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.

00:00 Signed integers using two's complement
00:08 Intro
00:13 How can we represent a negative number?
01:02 Think about a cars milometer
02:01 Two's complement
05:18 Turning a positive number into its two's complement negative version
07:41 Outro

Last updated: 18.06.25

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