2 Numbering Systems & Logic

Binary

Binary in 60 Seconds!

Boolean Logic

Hexadecimal – 5 Min   LINK     

Understanding Hexadecimal

Binary Numbers

Wooden Binary adding machine

ASCII

Games to test your knowledge and ability:

The Binary Game – LINK
Flippy bit Hexadecimal Space Invaders – LINK 
Binary to Hexadecimal game –  LINK