Binary Numbers Challenge

Convert 25 to binary.

• 10011

• 11001

• 11100

• 10101

Convert 1101 to decimal.

• 7

• 15

• 20

• 13

What is the binary representation of 0.75?

• 0.10

• 0.11

• 0.111

• 0.01

Is 1010101 an even or odd binary number?

• odd

• binary

• even

• zero

Convert 42 to binary.

• 110011

• 100101

• 111000

• 101010

Convert 1110 to decimal.

• 10

• 12

• 16

• 14

What is the binary representation of 0.625?

• 0.101

• 0.1001

• 0.011

• 0.110

Is 1001001 an even or odd binary number?

• even

• odd

• zero

• binary

Convert 99 to binary.

• 1010101

• 1001101

• 1100011

• 1110001

Convert 1011 to decimal.

• 100

• 1100

• 11

• 10