AQA A’Level SLR11 Binary positive integers


About this video

AQA Specification Reference
AS Level 3.5.4.1
A Level 4.5.4.1

In this video we show you how to represent positive integers in binary with the aid of examples.

Key question:

- What is the difference between signed and unsigned binary numbers?

00:00 Binary positive integers
00:06 Intro
00:11 A note about this video
00:29 Base-2: Bits and binary recap
02:01 Unsigned binary
03:11 Signed binary
04:19 Key question
04:28 Outro

Last updated: 08.05.25