Binary to denary

Poppy and James are trying to decode a secret message. Can you help them convert the binary number 0000 1101 to decimal?

• 15

• 11

• 12

• 13

Hey Muhammad, can you help Arthur and William solve this binary puzzle? What is 0000 1111 in decimal?

• 15

• 11

• 12

• 13

16 to binary

• 10000

• 1111

• 1000

• 111

8 to binary

• 10000

• 1111

• 1000

• 111

28 to binary

• 11100

• 11001

• 10011

• 00111

64 to binary

• 1000 0000

• 0100 0000

• 0010 0000

• 0001 0000

16 to binary

• 1000 0000

• 0100 0000

• 0010 0000

• 0001 0000

What are the only two numbers you can use in binary?

• 0 and 1
• 1 and 2
• 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
• 1, 2, 4, 8, 16

What is 1111 converted into denary?

• 15
• 16

Arthur and Amelia are debating how computers store all their data. Can you help them figure it out?

• Binary

• Hexadecimal

• Denary

• Octal