Binary Conversion Concepts

Convert the decimal number 25 to binary.

• 10101

• 11001

• 10011

• 11100

Convert the binary number 1101 to decimal.

• 13

• 11

• 15

• 14

Convert the octal number 36 to binary.

• 100101

• 011110

• 110011

• 101101

Convert the hexadecimal number 2F to binary.

• 11001111

• 00011111

• 00101111

• 10101111

What is binary?

• Binary is a form of encryption using letters.

• Binary is a type of programming language.

• Binary is a number system with base 10.

• Binary is a number system with base 2.

Is the number 101011 binary, octal, or decimal?

• hexadecimal

• nonary

• quinary

• binary

Convert the decimal number 42 to binary.

• 110101

• 111000

• 101010

• 100010

Convert the binary number 1110 to decimal.

• 14

• 12

• 16

• 10

Convert the octal number 77 to binary.

• 111111

• 100100

• 110011

• 101010

Convert the hexadecimal number A3 to binary.

• 11000011

• 10001101

• 11110000

• 10100011