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    What if you could use computer to create secret codes that only your friends could

                                       decode? What would your code say, and how would you use it to communicate?

                             Topic Flashback                                               21 st  Century   #Information Literacy

                                                                                               Skills  #Critical Thinking
                          Decode the hidden message below by writing a letter for each picture.

                                A                 B                  C                D                  E

                                 F             G             H              I              J             K

                                L             M              N             O              P             Q

                                R                  S                 T                 U                 V

                                         W                 X                  Y                 Z

                                Quick Quiz

                      1.  When  you have a message that looks like this: "HAPYP," what do you do to make it
                          readable?
                                 a.  Colour it                                       b.  Decode it

                      2.  In number grid, do we usually start with the number at the centre?
                                 a.  Yes                                             b.  No

                                                                                              Reasoning and Analysis   75

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