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    E:\Working\Focus_Learning\Math_Genius_3_(11-09-2024)\Open_Files\CHAP_10
                 \ 11-Sep-2024               Surender Prajapati   Proof-5                     Reader’s Sign _______________________ Date __________

                  estimating the time

                   A second is a short amount             A minute is equal to                An hour is equal to

                     of time. It takes about 1         60 seconds. It takes about  60 minutes. It takes a little
                   second to turn on a light or         2 minutes to brush your          more than an hour to play
                    open the refrigerator door.                    teeth.                      a hockey match.

                           Think and Answer
                        How many seconds are there in 1 hour? _____________ seconds.

                           Practice time 10c

                  1.  tick () the correct one.

                       (a) Having afternoon            (b) Postman delivering           (c) Having dessert after
                            snacks                          parcel in the morning            dinner

                            a.m.        p.m.                a.m.         p.m.                a.m.         p.m.

                  2.  Write the following time using a.m. or p.m.:

                       (a)  6:30 in the morning                     (b)  5:00 evening

                       (c)  7:15 in the evening                     (d)  8:05 in the night

                       (e)  9:40 before noon                        (f)  10:25 morning

                  3.  Fill in the blanks with minute/s, hour/s and second/s.

                       (a)  It takes about a .............. to blink your eyes.

                       (b)  It takes about 15 .............. to eat breakfast.

                       (c)  It takes about 1 .............. in doing homework.

                  Mathematics-3                                                                                         181

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