CSC231 Review of hexadecimal number system

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--D. Thiebaut 10:23, 14 September 2012 (EDT)

Conversion Table


binary hexadecimal decimal

0000

0

0

0001

1

1

0010

2

2

0011

3

3

0100

4

4

0101

5

5

0110

6

6

0111

7

7

1000

8

8

1001

9

9

1010

a

10

1011

b

11

1100

c

12

1101

d

13

1110

e

14

1111

f

15


Some exercises to help you review the hexadecimal system

  • What are the first 32 hex numbers, starting with 00?




  • Convert these hexadecimal numbers to binary, and to decimal.
  1111

  1234

  AAAA

  F001

  FFFF
  • Convert these decimal numbers to binary, and hexadecimal
  65

  127

  1024
  • What comes after these hexadecimal numbers, logically?


   aaAA

   9999

   19F

   1ABF

   FFEF

   F00F

   ABCDEF
  • Perform the following additions in hex:
  1000 + AAAA

  1234 + F

  1234 + ABCD

  FFFF + FFFF












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