© T Madas. How many hours in a day? How many minutes in a day? 1 hour = 60 minutes How many seconds in a day? 1 minute = 60 seconds 24 hours 24 x 60 =

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Presentation transcript:

© T Madas

How many hours in a day? How many minutes in a day? 1 hour = 60 minutes How many seconds in a day? 1 minute = 60 seconds 24 hours 24 x 60 = 1440 minutes 1440 x 60 = seconds How many minutes in 3 days? 1 day = 24 hours 1 hour = 60 minutes 4320 minutes=60x24x3 How many seconds in 7½ hours? 1 hour = 60 minutes 1 minutes = 60 seconds seconds=60x x7.5

© T Madas

Anton’s Saturday job is packing toys in boxes. He packs 80 toys every hour and always works at the same rate. One Saturday he packed 512 toys. Work out how many hours and minutes he worked that day. 512÷80=6.4hours 6 hours 0.4 hours = 2525 hours 2525 x 60 = 24 min Anton worked for 6 hours and 24 minutes

© T Madas

Change 2.77 hours into hours, minutes and seconds 2.77hours 2 hours 0.77 hours= hours, 46 minutes and 12 seconds x 60= min 0.2 min=0.2 x 60=12 12 sec

© T Madas