Page 20 - Y5.pdf
P. 20

The  Railway Sidings


                                                                    Goods wagons are  moved  by
                                                                    being  pushed  downhill
                                                                    travel Ii ng  either
                                                                                    /or'\
                                                                    They can  never travel  upwards.
                                                                    In  how many ways can  the
                                                                    various junctions  be  reached?
                                                                                  t







                                                                        downhill






































         Continue the  patterns of  numbers  in:
         Row A:    1.  2 ....................... .. .. ..
         Row B:         3 . ............... ,  ...... ..
         Row C:             10.
         Row D:         ... ,  ... ,  35 . ... ,  ....


         18
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