**LO: TO BE ABLE TO CONVERT DENARY NUMBERS INTO BINARY**

**LO: TO BE ABLE TO CONVERT BINARY NUMBERS INTO DENARY**

**What are Binary Numbers?**

Computers see the World differently to Humans. Everything to them is either Off or On, or 0 or 1. This is because they are built from millions of tiny little switches.

Binary is the number system of Computers. It uses only two digits, 0 and 1. Any data that we want a computer to process and store must be converted into the Computers number system, i.e. Binary.

**4 Bit Binary**

**8 Bit Binary**

Check out this Binary Clock! How many Bits does it use?

**Lesson Tasks**