Page 260 - SK Year 5 Mathematics DLP
P. 260

2    Leisure Activities Among of 80 pupils
                                       of Year 6                         a  Find the percentage of
                                                                            Monopoly.
                                        10%
                                     %             35%                      100% − (10% + 35%
                                                                            + 22.5% + 17.5%)
                               17.5%
                                            22.5%                           = 100% − 85%

                                                                            = 15%

                                                                            The percentage of
                    Key:   Scrabble       Chess        Draughts             Monopoly is 15%.
                            Monopoly      Sudoku

                      b  Calculate the number of pupils for the activity with
                         the highest percentage.


                 The game with the highest                                        35% of the pupils
                   percentage is Scrabble.                                          play Scrabble.
                                                        7
                                                        35     4
                                35% of 80 pupils =          × 80 pupils
                                                       100
                                                         5
                                                         1
                                                     = 28 pupils


                               The number of pupils for the activity with
                               the highest percentage is 28.





                      c   How many pupils play Sudoku?

                         The percentage of Sudoku is 10%.
                                               10
                         10% of 80 pupils =         × 80 pupils
                                              100
                                                     = 8 pupils
                         The number of pupils who play Sudoku is 8.




                       Is the difference between the number of pupils who play
                              Draughts and Chess more than 5? Discuss.


                                     • Vary questions like finding the number of pupils for Draughts,
             252                       the difference between the number of pupils who play Sudoku and
                               8.1.1   Scrabble, and the total number of pupils for Draughts and Sudoku.
                                     • Emphasise on daily time management so that the time to study is
                                       more than the time to play.
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