Binary Decimal Numbers

The binary number 1001 is equal to what in decimal?

• 1,001

• 17

• 8

• 9

With 8 bits of data, what is the largest decimal number that can be represented in binary?

• 256

• 1111 1111

• 255

• 1000 0000

The number 43, when represented in binary is

• 0100 0011

• 1010 1101

• 0010 1011

• 0011 0001

Convert 128 to binary

• 10000000

• 01111110

• 10000001

• 11001100

Convert 01000100 to decimal

• 58

• 68

• 78

• 88

How would you write the number two in binary?

• 1001

• 0001

• 0000

• 0010

Which of these is the correct sequence for the place values for binary numbers?

• 1, 2, 4, 8, 16, 32, 64, 128

• 1, 2, 4, 6, 8, 10, 12, 14, 16

• 1, 2, 3, 4, 5, 6, 7, 8

• 0, 1

What is 0101 + 1010?
HINT:
1 + 0 = 1
0 + 1 = 1
1 + 1 = 10

• 1111

• 2020

• 146.6

• ?

What is the answer to 1010 + 0101?

• 1011

• 1001

• 1111

• 0111

Add binary numbers shown?

• 01111011

• 01101111

• 01111101

• 01101101