Units Of Measurement And Applications Worksheet Page 10
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4421
Convert the following.
a
3
3
b
3
3
c
3
3
7 400 000 cm
to m
56 700 mm
to cm
690 000 cm
to m
22
Complete the conversion diagram for time.
× 24
days
hours
minutes
seconds
(d)
(h)
(min)
(s)
÷ 60
23
Convert these times.
a
b
c
d
3 d to h
5 d to h
4 h to min
7 min to s
e
f
g
h
15 min to s
2 d to min
3 h to s
12 h to s
WORKED EXAMPLE 1
Convert the following to minutes.
a
b
2 h and 25 min
2.25 h
Solve
Think
Apply
2 h and 25 min = 2 × 60 + 25 min
a
145 min
Multiply the number of hours by
= 145 min
60 and add on any extra minutes.
2.25 h = 2.25 × 60 min
b
135 min
= 135 min
24
Complete these conversions.
2 d and 7 h = 2 × ____ + ____ h
a
= ____ h
7 h and 25 min = 7 × ____ + ____ min
b
= ____ min
5 min and 13 s = 5 × ____ + ____ s
c
= ____ s
3.75 d = 3.75 × ____ h
d
= ____ h
4.8 h = 4.8 × ____ min
e
= ____ min
7.2 min = 7.2 × ____ s
f
= ____ s
25
Convert the following.
a
b
c
3 h and 26 min to min
5 h and 51 min to min
2 min and 16 s to s
d
e
f
12 min and 17 s to s
2 d and 8 h to h
5 d and 23 h to h
g
h
i
1 h, 5 min and 40 s to s
4 h, 38 min and 18 s to s
1 d, 4 h and 25 min to min
j
k
l
3 d, 16 h and 50 min to min
4.6 h to min
2.4 h to min
m
n
o
3.25 h to min
5.2 min to s
1.9 min to s
p
q
r
7.8 min to s
4.75 d to h
2.375 d to h
s
t
u
5.82 h to s
5.24 h to s
3.25 d to h
44
Insight Mathematics General 11
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