Year 7 - Binary

Denary is numbers humans use in every day life

• True 
• False

Binary uses electrical signals

• True
• False

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

• True
• False

The binary digits 0 and 1 are each called a bit.

• True
• False

A bit generally consists of eight bytes.

• True
• False

A bit is smaller than a byte.

• True
• False

What is 15 in Binary?

• 15

• 1111

• 101

• 1111111

How many bits is this binary number - 1011

• 4

• 5

• 8

• 1

Whats the first step when converting denary to binary?

• Draw the place values table

• find the largest place value which is smaller than or equal to your denary number

Binary is made up of which numbers 

• 3 and 4.
• 2 and 3.
• 1 and 2.
• 0 and 1.