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    E:\Working\Brother_Education\Preparatory_Stage_Maths-3_(11-09-2024)\Open_Files\CHAP_10
                 \ 06-Jan-2024               Sonia Suyal   Proof-1                            Reader’s Sign _______________________ Date __________

                       (d)  It takes about a .............. to tie your shoelaces.

                       (e)  It takes about 5 .............. to cook noodles.

                        (f)  You should sleep 8 .............. .

                  Between time (Before and after)

                  ‘Tom and Jerry’ is the favourite cartoon show of Anju.

                      11  12  1   Anju starts watching the show at 7:15 p.m. It is a            10 11  12  1  2
                    10        2                                                                 9          3
                    9         3   1 hour longer show. When will it end?
                    8         4                                                                  8  7   5  4
                      7  6  5     The time after one hour is                                         6

                                  7:15 p.m. + 1 hour = 8:15 p.m.

                                  So, the show will end at 8:15 p.m.
                      11  12  1
                    10        2    Garima went shopping with her mother at 11:45 a.m. on last Sunday. They
                    9         3    woke up 3 hours earlier. When did they wake up?
                    8         4                                                                   11  12  1
                      7  6  5                                                                    10       2
                                   The time before three hours is                               9          3

                                  11:45 a.m. – 3 hours = 8:45 a.m.                               8  7  6  5  4

                                  So, they woke up at 8:45 a.m.

                  The amount of time from the starting time of an event to the finishing (ending) time of

                  the event is called the elapsed time.

                                                   12                        12
                                                11    1                   11    1
                                              10        2   Starting    10        2   Finishing
                                              9          3              9          3
                                               8        4     time       8        4     time
                                                 7  6  5                   7  6  5

                  Shweta started playing making puzzles at 4:30 p.m. She stopped playing at 6:55 p.m. For

                  how long did she play? She played for 2 hours 25 minutes.

                                      11  12  1         11  12  1         11  12  1            11  12  1
                                    10        2  1 h  10        2  1 h  10        2  25 min  10        2
                                    9          3      9          3      9         3          9          3
                                     8        4        8        4        8        4           8        4
                                       7  6  5           7  6  5           7  6  5              7  6  5
                                     4:30 p.m.         5:30 p.m.         6:30 p.m.            6:55 p.m.

                 176                                                                                    Mathematics-3

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