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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.
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