Binary to Denary Flashcards
1
Q
Recap - What are the 8 bit binary numbers?
A
128, 64, 32, 16, 8, 4, 2 and 1.
2
Q
How do you know what the 8 bit binary numbers are?
A
To get the 8-bit binary numbers, start with 1 x 2, which equals 2; (which is doubling) and then double until you get 8 numbers. These numbers are 128, 64, 32, 16, 8, 4, 2 and 1.
3
Q
Now for some example questions: What is 00111001 as a denary number?
A
57.
4
Q
What is 11110000 as a denary number?
A
240.
5
Q
What is 10011001 as a denary number?
A
153.
6
Q
What is 11101100 as a denary number?
A
236.
7
Q
What is 10110010 as a denary number?
A
178.
