© 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 =

© T Madas

© 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 = 86400 seconds

How many minutes in 3 days?

1 day = 24 hours1 hour = 60 minutes

4320 minutes=60x24x3

How many seconds in 7½ hours?

1 hour = 60 minutes1 minutes = 60 seconds

27000 seconds=60x60x7.5

© T Madas

© 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= 25hours

25x 60= 24 mi

n

Anton worked for 6 hours and 24 minutes

© T Madas

© T Madas

Change 2.77 hours into hours, minutes and seconds

2.77hours

2 hours0.77 hours= 0.77

2 hours, 46 minutes and 12 seconds

x 60 =46.2

46 min0.2 min= 0.2 x 60 = 12

12 sec

© T Madas