Number Systems

What is binary also known as?

• Base 1

• Base 2

• Base 3

• Base 10

What is 1 + 1 + 1?

• 0, carry 1

• 0, carry 0

• 1, carry 1

• 1, carry 0

11110000+01111100+01011010

• 10010000

• 10001000
• 111000110

• 10100000

1 0 0 0 1 1 1 - 1 0 0 1 1

• 110101

• 110100

• 110111

• 1 1 110100

Perform Binary multiplication

• 10011111

• 10101011

• 10000111

• 10000011

00111+01110+11100

• 110001

• 1010111

• 111001

• 1101010

• 10111

• 110001

• 11101

• 11001

What kind of data does a computer represent with binary?

• numbers
• letters
• pictures
• all of the above

What number system do we use to count in the real world?

• Hexadecimal

• Decimal

• Octal

• Binary

What is the quotient of two binary numbers below?

• 001

• 011

• 100

• 010