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Binary Journey  Level 2
You should already know:

Why we need binary

The difference between Base 2 and Base 10

Converting binary to denary and vice versa
At level 2 we will look atâ€‹

Binary addition

Binary subtraction
You will need:

Pen and paper for the challenges

Try not to use a calculator!
Skill  Binary Addition
CHALLENGE Binary Addition
Skill Binary Subtraction
CHALLENGE Binary Subtraction
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