Exploring Number Base Systems

Convert the decimal number 25 to binary.

• 11010

• 10101

• 11100

• 11001

What is the binary equivalent of the decimal number 10?

• 1100

• 1011

• 1001

• 1010

Convert the decimal number 64 to octal.

• 80

• 60

• 70

• 100

What is the octal equivalent of the decimal number 20?

• 18

• 30

• 24

• 22

Identify the base of the number 1011.

• 10

• 2

• 3

• 5

Convert the decimal number 15 to binary.

• 1010

• 1111

• 1110

• 1001

What is the binary equivalent of the decimal number 5?

• 1010

• 110

• 100

• 101

Convert the decimal number 100 to octal.

• 144

• 1000

• 120

• 64

What is the octal equivalent of the decimal number 30?

• 32

• 40

• 25

• 36

Identify the base of the number 11101.

• 2

• 3

• 10

• 5