Year 10 - Topic 2: Knowledge So Far

Pair the following terms so they are related

• Base 2

• Bit

• 1 or 0

• Denary

• Base 10

• Hexadecimal

• 8 bits

• Binary

• Base 16

• Byte

Reorder the following from smallest to largest

• kibibyte

• bit

• mebibyte

• byte

• nibble

Organize these options into the right categories

Groups:

(a) Binary

,

(b) Hexadecimal

,

(c) Denary

• Divide by 2 as we shift right

• Double the bit size as we shift left

• Is Base 10

• Is Base 16

• Only uses 1 or 0

• Uses 0 - 9

• How many 16s + Remainder

• Is Base 2

• Uses Tens and Units

• Uses 1 - 9 and A - F

• Multiply by 10 as we shift left

Write the 8 bit unsigned binary for the denary number 87

Write the 8 bit unsigned binary for the denary number 15

Write the denary number for the 8 bit unsigned value 01010101

Write the denary number for the 8 bit unsigned value 10101010

What is positive 47 in Twos Compliment 8 bit binary

What is negative 47 (- 47) in Twos Compliment 8 bit binary

What is denary 58 in hexadecimal