Choose Your Drill
Category
Difficulty:
Mode:
Score
0
Question
1/10
Time
0.0
Streak
0
Binary to Denary
Drill Complete
8 / 10
New Personal Best!
0.0s
Time
80%
Accuracy
0
Best Streak
--
Personal Best
Quick Reference
Binary Place Values
| 128 | 64 | 32 | 16 | 8 | 4 | 2 | 1 |
|---|---|---|---|---|---|---|---|
| 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 |
Hexadecimal Values
| Dec | Hex | Dec | Hex |
|---|---|---|---|
| 0 | 0 | 8 | 8 |
| 1 | 1 | 9 | 9 |
| 2 | 2 | 10 | A |
| 3 | 3 | 11 | B |
| 4 | 4 | 12 | C |
| 5 | 5 | 13 | D |
| 6 | 6 | 14 | E |
| 7 | 7 | 15 | F |
Binary Addition Rules
0 + 0 = 00 + 1 = 11 + 0 = 11 + 1 = 10(0 carry 1)1 + 1 + 1 = 11(1 carry 1)
Shift Rules
- Left shift by 1 = multiply by 2
- Left shift by 2 = multiply by 4
- Right shift by 1 = divide by 2
- Right shift by 2 = divide by 4