21. Pearson Edexcel GCSE (1CP2) Topic 2A Number bases

About this video

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

In this video we provide an introduction to the three different base number systems you need to know about, these include: Decimal (base-10), Binary (base-2) and Hexadecimal (base-16).

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 Number bases
00:11 Intro
00:16 Denary (base 10)
02:54 Number bases
03:12 Binary (base 2)
06:05 Hexadecimal (base 16)
07:06 Number bases
09:21 Recap
10:00 Outro

Last updated: 18.06.25

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