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                                                                                                                                              a  York
                                                                                                                                              b  Dover

                                                                                                                                              c  Glasgow
                                                                                                                                              d  Cardiff
                                                                                                                                              e  London


                                                                                                                                                             ,
                                                                                                                                              Open: using co-
                                                                                                                                              ordinates code to
                                                                                                                                              write:
                                                                                                                                              a  name of place
                                                                                                                                                where you live
                                                                                                                                              b  your first name.


                                                                            00                                                                Challenge

         a  Open: using only the keys         Sort answers under            a  (3,0)  (3,5)  (1,4)  (1,1)                                     Use RM 60 or own grid
           Q][I)@)~@)88                       headings.                     b  Any 2 from:  (1 ,0)  (5,0)  (6,0)  (6,1)  (6,2)  (6,3)  (6,4)  (6,5)   to draw different
                                              a  a to qq  b  1 00 to 1 qq                  (5,1)  (5,4~  (5,5)  (4,5)  (2,5)  (1,5)  (0,0)  (0,1)   squares with centre at
           on the calculator, choose digits   c  200 to 2qq                                (0,2)  (0,3)  (0,4)  (0,5)                         point (3,3).  Record the
           for                                d  300 to 3qq                 c  Any 3 from:  (2,1)  (3,1)  (4,1)  (1,2)  (2,2)  (3,2)  (4,2)  (5,2)   co-ordinates for the
                                              e  400 to 4qq                                (1,3)  (2,3)  (3,3)  (4,3)  (5,3)  (2,4)  (3,4)  (4,4)   corners.
           0008008  f  500 to 5qq
                                                                            d Any 4 from:  (2,2)  (3,2)  (4,2)  (2,3)  (3,3)  (4,3)  (2,4)  (3,4)  (4,4)
         b  Open: make the calculator                                       e  Any 2 from:  (0,0)  (0,1)  (0,2)  (0,3)  (0,4)  (0,5)  (1,0)  (1,1)
           display many different answers.
                                                                                           (1,2)  (1,4)  (1,5)  (5,0)  (5,1)  (5,2)  (5,3)  (5,4)
         c  Open: record each subtraction.    Compare results with                         (5,5)  (6,0)  (6,1)  (6,2)  (6,3)  (6,4)  (6,5)
                                              friends.                      f  Any 3 from:  (2,1)  (4,1)  (5,3)  (4,5)  (2,5)  (1,3)
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