Page 77 - STEPS MATHEMATICS 4A
P. 77

Distance and direction                                              RM98,
                                                                               16mm  counter




                                                                   10
                                                                   9
                                                                   8
                                                                   7
           a  Put a  counter on point (2,3) on the grid            6
              on  RM98.                                            5
                                                                   4
           b  Slide it 5  points East (5E)                         3
              then 3  points North  (3N).                          2
                                                                    1
               Check  that  you  have                                012  3456789  10
              finished  on  point  (7,6).




           Slide the counter 5E then 3N  starting on these points.
           Write where you finish each time.

           a  (1,1)    b (5,2)     c (4,7)     d  (5,6)
           e  (3,3)     f (0,7)    g  (2,0)    h (0,0)



           Start on  point (5,6) each time.
           Write where you finish  if you slide the counter like this.

           a  5W then 2S       b  4N  then 4E       c  4E then  6S      d  3S then  5W
           e  2Ethen4N         f  2N  then 3W       g  6S then  5W      h  4N  then 4E




       CHALLENGE


       • Always start with your counter
         on  point (5,5).

       • Slide the counter N,  S,  E  or W
         to a  new position 5 points away.

       • List the co-ordinates of all the new
         positions the counter can finish  on.
                                                      1   2      5  6   7   8  9   10
   72   73   74   75   76   77   78   79   80   81   82