Understanding Binary Numbers and Addition

What is the binary number system based on?

• Base 8

• Base 2

• Base 10

• Base 16

Convert the decimal number 5 to binary.

• 101

• 110

• 111

• 100

• 1011

• 1001

• 1111

• 1010

Which of the following is a correct rule for binary addition?

• 1 + 1 = 0, carry 1

• 1 + 1 = 1, carry 0

• 1 + 0 = 0, carry 1

• 0 + 0 = 1, carry 0

Convert the decimal number 12 to binary.

• 1100

• 1010

• 1110

• 1001

• 1100

• 1101

• 1010

• 1000

Which of the following is an application of binary numbers?

• Calculating distances in miles

• Digital electronics

• Measuring temperature in Celsius

• Weighing in pounds

Convert the decimal number 15 to binary.

• 1111

• 1101

• 1011

• 1001

• 1111

• 1011

• 10000

• 1100

Which of the following is NOT a binary number?

• 1010

• 1102

• 111

• 1001