Binary and Number Systems

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 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

Tags

CCSS.2.NBT.A.3

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

What is 1011 in denary?

• 11
• 14
• 26
• 1011

In computers the binary numbers represent

• Nybles

• Bytes

• Bits

• gates

What is the binary number for decimal 10

• 00010100

• 00008020

• 00001010

• 00000101

Convert the binary number 00100110 to decimal

• 36

• 37

• 38

• 39

What is the denary number system?

• It counts the number of dens
• Our usual base 10 number system
• A special number system for computers
• Den Ary's number system

Binary uses 1’s & 0’s to represent data

• True
• False

What do we call the foundational value of a numbering system?

• Base
• Position
• Notation
• Number