Page 359 - Math Smart - 7
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Revision
O Write the times in 12-hour and 24-hour notation.
For times in 12-hour notation, use a.m. or p.m.
a) 3 h 22 min later than the b) 71 min earlier than the
shown time. shown time.
(This clock
shows a
time before
12 noon.) /■
12-h 12-h
24-h 24-h
Q Express the following time durations in the units stated.
a) 10h = mm b) 10 h 38 min = mm
c) 215 min = d) 1 a minute = .
e) 48 h = mm f) 17 min 48 s = .
g) 35 min 23 s = h) 210 min =
i) 615 min =
@ Look at the train timetable and answer the questions that follow.
Train station Departure timing
Badlands 07 10 07 25 07 40 07 55
Castle 07 30 07 45 08 00 08 10
Lake 07 45 08 00 08 15 08 25
Orchid Fields 08 05 08 20 08 35 08 45
River Bend 08 15 08 30 08 45 08 55
Canyon West 08 40 08 55 09 10 09 20
a) At what time does:
i) the 07 40 train from Badlands station arrive at Orchid Fields station?
11) the 08 30 train from River Bend station depart from Badlands station?
b) Trains depart from Badlands station every quarter of an hour.
What are the departure times for the next three trains?
c) Rashni arrives at Castle station at 07 35.
What time is the next train he could catch to Canyon West station.
d) How long should it take to travel from
i) Badlands station to Canyon West station if I catch the 07 25 train?
ii) Lake station to River Bend station if I catch the 08 25 train?
iii) Castle station to Orchid Fields station if I catch the 07 30 train?
