BINARY MULTIPLICATION AND DIVISION

Binary Operations

Poll

Do you know how to multiply binary numbers?

• Yes, I can explain

• No, but I want to learn

• Maybe

Multiple Choice

Which of the following is not true according to binary multiplication?

• 0x0=0

• 0x1=1

• 1x1=1

• 1x0=0

Multiple Choice

$$101011(2)x1001(2)$$

• 0110000011

• 011000011

• 0110001011

• 010000011

Multiple Choice

101 × 011=

• 1111

• 0111

• 01101

• 0101

Multiple Choice

Binary multiplication of 0 and 1 is

• 11

• 1

• 10

• 0

Binary Division

Poll

Did you understand Binary multiplication?

• yes, totally

• I think yes

• Yes but I want to practice more

• I am not secure

Poll

Do you know how to divide binary numbers?

• Yes, I can explain

• No, but I want to learn

• Maybe

Multiple Choice

$$10100\div10=$$

• 01011

• 01100

• 0101101

• 01010

Multiple Choice

$$1101001\div111\ =$$

• 1010

• 1111

• 1110

• 1011

Poll

Did you understand Binary division?

• yes, totally

• I think yes

• Yes but I want to practice more

• I am not secure

Multiple Choice

If a binary number ends with a 1, it must be...

• An odd number
• An even number
• A prime number
• The number 12

Multiple Choice

Which represents the number 0 in binary?

• 0

• 1

• 10

• 100

Multiple Choice

How do Binary values change with each addtional number?

• They double

• They go up in 10's

Multiple Choice

Which of these is the correct sequence for the place values for binary numbers?

• 1, 2, 4, 8, 16, 32, 64, 128
• 1, 2, 4, 6, 8, 10, 12, 14, 16
• 1, 2, 3, 4, 5, 6, 7, 8
• 0, 1

Multiple Choice

What is the point of binary?

• It represents how computers interpret electrical signals
• Because we like to make you do extra maths ;-D
• For the lulz
• Because it describes star systems