1. Binary Code  

2. Base 10 Mathematics 156 156 = 1 x 100 + 5 x 10 + 6 x 1

3. Base 10 vs Base 2 Base 10 156 156 = 1 x 100 + 5 x 10 + 6 x 1
1011 = 1 x x x x 20
1011 = 1 x x x x 1

4. Binary Bits and Bytes 1 bit is a single bit of information, a 1 or 0
Only two possible values
1 byte is 8 bits, an 8 bit word
256 possible values from base 10 or to base 2
is a single byte

7. Worksheet
No Calculators!!!!