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    D:\Working\TouchPad_Maths\TouchPad_Maths_1\Open_Files\Chap_11\Chap_11
                   \ 17-Nov-2025     Surender Singh Rothan   Proof-7                           Reader’s Sign _______________________ Date __________

                  4.   How many times does a clock show the same time in a day? Discuss in your
                        class.

                  5.   How many hours are there in a day? Discuss in your class.

                ESTiMATing ThE TiME

                A minute is a short period of time. Let us understand it.

                Start counting smoothly from 1 to 60—like this: 1, 2, 3, 4, ..., 60. The time it

                takes to count from 1 to 60 is about 1 minute.

                The following activities take a few minutes to complete.

                        Making a cup of tea                       Having a bath                Brushing your teeth

                An hour is a much longer period of time than a minute. Cooking a special
                meal by your mother may take 1 hour or more. The following activities take

                a few hours to complete.

                    Doing homework at                 Watching a T-20 cricket                Sleeping at night
                            home                               match

                       168       Mathematics 1

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