Binary Numbers

What is binary?

• A sequence of 1's and 0's

• The way a computer speaks

• Useless code that's no longer used

What kind of 'base' system is binary known as?

• Base 12

• Base 8

• Base 2

• Base 10

How do Binary values change with each addtional number?

• They double

• They go up in 10's

What would the Binary number 01101 be in denary?

• 1101

• 4

• 13

• 16

What are the only two numbers you can use in binary?

• 0 and 1
• 1 and 2
• 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
• 1, 2, 4, 8, 16

Tags

CCSS.4.NBT.A.2

Which of these are the correct place values for binary?

• 128,64,32,16,8,4,2,1

• 128, 68,34,12,6,4,2,1

• 1,0

• 0,1

Computers can only understand 0s and 1s.

• True
• False

A group of 8 bits is known as a gigabyte.

• True
• False

8 bytes = 1 bit

• TRUE
• FALSE