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\ 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
