Binary conversions and addition

Convert this 4-bit binary number to denary

• 8

• 5

• 6

• 4

Convert this 4-bit binary number to denary

• 12

• 13

• 10

• 11

Convert this 8-bit binary number to denary

• 53

• 58

• 64

• 52

Convert this 8-bit binary number to denary

• 145

• 130

• 135

• 134

What is an overflow error?

• When you put too much water in a cup?

• When adding two binary numbers gives a result that doesn't fit

• When adding two binary numbers and you get it wrong

• When one binary number is bigger than another

Complete this 4-bit binary addition

• 1011

• 0101

• 1000

• 1010

Complete this 4-bit binary addition

• 1011

• 1101

• 1110

• 1010

Complete this 8-bit addition

• 0100 0010

• 0110 1011

• 0010 0110

• 1011 0110

Complete this 8-bit addition

• 0100 0010

• 1011 1011

• 1000 0100

• 1011 1010

How many binary values can a nibble store?

• 16
• 8
• 4
• 32