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

Tags

CCSS.5.NBT.A.2

What kind of number system is used in everyday life?

• A simple number system

• Denary

• Binary

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

• 2

• 10

• 12

• 1

What would the Binary number 01101 be in denary?

• 1101

• 4

• 13

• 16

Convert 37 to binary

• 00100101
• 00100011
• 00100111
• 01000101

Convert 128 to binary

• 10000000
• 01111110
• 10000001
• 11001100

Convert 11001100 to decimal

• 224
• 134
• 104
• 204

Convert 00010001 to decimal

• 17
• 27
• 37
• 47

Convert 00100100 to decimal

• 26
• 36
• 46
• 56