KS3 - Binary Basics

In computing, a bit is

• 8 bytes
• a single    0 or 1     on or off

A byte is

• 8 bits
• 4 bits

Convert 37 to binary

• 00100101
• 00100011
• 00100111
• 01000101

Convert 00100100 to decimal

• 26
• 36
• 46
• 56

What is 1011 in Denary?

• 11

• 1011

• 111

What is 0101 in Denary?

• 5

• 101

• 7

• 9

Convert 65 to binary

• 01100001
• 00100001
• 01000001
• 00100101

Convert 00010001 to decimal

• 17
• 27
• 37
• 47

Convert 11111111 to decimal

• 255
• 245
• 235
• 225

Convert 3 to Binary

• 0000 0011

• 0000 0111

• 0000 0100

• 0001 0011