Chapter 15 Time And Temperature Worksheet Page 6
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22280
TIME AND TEMPERATURE (Chapter 15)
EXERCISE 15B
1
Convert to minutes:
7 hours 24 min
3 days 5 hours 43 min
a
b
12 days 15 hours 36 min
2 weeks 3 days 8 hours 17 min
c
d
2
Convert to seconds:
40 min 38 s
3 h 35 min 27 s
a
b
14 h 12 min 43 s
22 h 52 min 11 s
c
d
3
Find the number of minutes in:
one 365 day year
a
one day
b
one week
c
4
Find the number of seconds in:
one 365 day year
a
b
c
one day
one fortnight
5
Consider a four year period which includes a leap year. Find the number of:
a
days
b
hours
c
minutes in this period.
6
Find the following:
3 h 7 min + 5 h 23 min
5 h 17 min + 3 h 25 min + 4 h 35 min
a
b
7 h 53 min ¡ 3 h 36 min
11 h 43 min + 2 h 24 min + 5 h 16 min
c
d
17 h 42 min ¡ 12 h 53 min
10 h 32 min + 5 h 47 min ¡ 7 h 57 min
e
f
Example 3
Self Tutor
ACTIVITY
Convert 1635 hours to days and hours.
1635
Click on the icon
= 68:125
Using a calculator,
24
to load a game for
improving your
So, there are 68 days and 0:125 of a day remaining.
time estimation
0:125 £ 24 = 3 hours, so the answer is 68 days, 3 hours.
skills.
7
Convert to days and hours:
124 h
552 h
873 h
2167 h
a
b
c
d
8
Convert:
67 680 min to days
31 717 min to days, hours and minutes
a
b
RESEARCH
MEASURING TIME IN DIFFERENT CULTURES
What to do:
1 Research the development of the current Western calendar.
2 Find out what the Gregorian calendar is.
3 Compare the calendars of Christian, Muslim, Jewish and Chinese people.
4 List the days of great importance to these people and write them on a single calendar.
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