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TIME

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Types of Clocks 7 : 15 digital clockanalog clock Hours Minutes

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12 hour system 1.20pm 12.30pm 2.15pm 7.45am 10.10am 12.00am a.m– the time after midnight before noon p.m– the time after noon before midnight

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24 hour system 0000 hrs 0200 hrs 1215 hrs 1520 hrs 1700 hrs 2345 hrs

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TIME SYSTEM 12 hour system24 hour system 1.20pm 12.30pm 10.10am 12.00am 0000 hrs 0200 hrs 1215 hrs 2345 hrs

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24 hour system 0000 hrs zero hundred hours 0100 hrs zero one hundred hours 0200 hrs zero two hundred hours 0300 hrs zero three hundred hours 0400 hrs zero four hundred hours 0700 hrs zero seven hundred hours

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24 hour system 1000 hrs ten hundred hours 1100 hrs eleven hundred hours 1200 hrs twelve hundred hours 1300 hrs thirteen hundred hours 2000 hrs twenty hundred hours 2300 hrs twenty-three hundred hours

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How to read time in 24-hour system? 0205 hrs Zero twofive hours

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How to read time in 24-hour system? 0700 hrs Zero sevenhundred hours

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How to read time in 24-hour system? 1645 hrs sixteenforty-five hours

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Write the time in words hrs Zero hundred hours 0010 hrs Zero Ten hours 0035 hrs Zero Thirty-five hours 0100 hrs Zero One hundred hours 0300 hrs Zero Three hundred hours 0435 hrs Zero four thirty-five hours

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1900 hrs Nineteen hundred hours 2110 hrsTwenty-one Ten hours 2335 hrs Twenty three Thirty-five hours 1515 hrs Fifteen fifteen hours

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Write the time in numerals. zero one fifteen hours = twenty twenty hours = seventeen hundred hours = 0115 hrs 2020 hrs 1700 hrs

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Textbook Let’s practise page 115 1,2,3,4,5

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RELATE and CONVERT TIME a. Convert the 24-hour system to 12-hour system b. Convert the 12-hour system to 24-hour system

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24 hour system12 hour system 0000 hrs12.00 a.m p.m1259 hrs 1.00 p.m 1300 hrs 2359 hrs11.59 p.m

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Convert time in 24-hour system 12-hour system

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24 hour system12 hour system pm 1.00pm1300 hrs noon hrs pm 425

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Convert time in 12-hour system 24-hour system

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24 hour system12 hour system pm 1.00pm1300 hrs noon pm hrs

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24 hour system Identify a.m or p.m 0005 hrs = 1001 hrs = 1320 hrs = 2301 hrs = 0009 hrs = 1240 hrs = a.m p.m a.m p.m

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Convert the time to 12-hour system hrs = 1001 hrs = 1320 hrs = 2301 hrs = 0009 hrs = 1240 hrs = a.m a.m 1.20 p.m p.m a.m p.m

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A.Convert the following time to the 12-hour system hrs =12.00 a.m hrs =12.09 a.m hrs = 0720 hrs = 1001 hrs = 1.05 a.m a.m a.m.

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1240 hrs =12.40 p.m hrs =1.09 p.m hrs = 1728 hrs = 2301 hrs = p.m p.m p.m.

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12.05 a.m. = 3.15 a.m. = 9.30 a.m. = p.m. = 2.01 p.m. = 0005 hrs 0315 hrs 0930 hrs 1220 hrs 1401 hrs B.Convert the following time to the 24-hour system.

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9.15 a.m. = a.m. = p.m. = 1.40 p.m. = 7.55 p.m. = 0915 hrs 1139 hrs 1235 hrs 1340 hrs 1955 hrs

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Textbook Let’s practise page 118 1,2,3,4

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RELATIONSHIP BETWEEN UNITS of TIME

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1 day =24 hours 1 hour =60 minutes 1 minute =60 seconds

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1 2 hour =30 minutes 1 4 hour = 15 minutes 3 4 hour = 45 minutes 1 hour =60 minutes

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1 2 hour = 30 minutes

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1 4 hour = 15 minutes

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3 4 hour = 45 minutes

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1 5 hour = x 1 hour 1 5 = 12 minutes x 60 minutes 1 5

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2 5 hour = x 60 minutes 1 5 = 24 minutes

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1 2 day =12 hours

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