Number Conversion and Simplification Quiz

Convert the binary number 110101 to decimal.

• 53

• 45

• 52

• 50

Convert the binary number 100011 to decimal.

• 33

• 34

• 35

• 36

Convert the decimal number 45 to binary.

• 101101

• 110101

• 100101

• 111001

Convert the decimal number 78 to binary.

• 1001100

• 110110

• 1011110

• 1001110

What is the result of adding the binary numbers 1011 and 1101?

• 10100

• 11000

• 10010

• 11110

Convert the hexadecimal number 1A to decimal.

• 25

• 26

• 27

• 28

Convert the decimal number 255 to hexadecimal.

• FF

• F0

• AA

• 1A

Convert the base-5 number 324 to base-10.

• 89

• 94

• 99

• 104

Convert the base-8 number 176 to base-10.

• 118

• 120

• 126

• 128

Convert the base-10 number 145 to base-8.

• 221

• 225

• 231

• 217