1. Binary Numbers
Practice

2. Convert to decimal

3. Convert to decimal 11 1101 11 11012=32+16+8+4+1 =61 1010 011032 16 8 4 2 1
= =61
128 64 32 16 8 4 2 1
128 64 32 16 8 4 2 1
= =166

4. Convert to binary 58
109

5. Convert to binary 58 32 16 8 4 2 1 32 16 8 4 2 1 32 16 8 4 2 1 32 16 8 4 2 1 32 16 8 4 2 1
58 – 32 = 26 greatest power of 2 that fits: 16
26 – 16 = 10 greatest power of 2 that fits: 8
10 – 8 = 2 greatest power of 2 that fits: 2
2 – 2 = 0  stop
58 =

6. Convert to binary
109 64 32 16 8 4 2 1 64 32 16 8 4 2 1 64 32 16 8 4 2 1 64 32 16 8 4 2 1 64 32 16 8 4 2 1 64 32 16 8 4 2 1
109 – 64 = 45 greatest power of 2 that fits: 32
45 – 32 = 13 greatest power of 2 that fits: 8
13 – 8 = 5 greatest power of 2 that fits: 4
5 – 4 = 1 greatest power of 2 that fits: 1
1 – 1 = 0  stop
109=