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Oak National Academy
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Representation of numbers

Year 10 • Computer Science • GCSE • AQA
We've put the lessons in order helping you build on what you've learned before so it’s best to start with the first lesson of a unit.

Choose a lesson (6)

1
Why do computers use binary?
2
Number bases
3
Binary addition
4
Binary shifts
5
Hexadecimal
6
Hexadecimal number conversions