Unit 2: Section 1 - Standard Form With Negative Indices Examples And Worksheets Page 9

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Converting measurements
Converting lengths
Remember
Example XX
10 mm 5 1 cm
Change 3 km to cm.
1000 mm 5 1 m
3 km 5 3 3 1000 m
(as 1 km 5 1000 m)
100 cm 5 1 m
5 3 3 1000 3 100 cm
(as 1 m 5 100 cm)
1000 m 5 1 km
5 3 3 10
5
cm
Example XX
Change 5 3 10
6
mm to km.
5 3 10
6
_______
5 3 10
6
mm 5
m
(as 1000 mm 5 1 m)
1000
5 3 10
6
_____________
km
(as 1000 m 5 1 km)
5
1000 3 1000
5 5 km
Exercise XX
Fill in the gaps in the following table.
km
m
cm
mm
1
5
2
8
3
2000
4
7000
5
5000
6
6000
7
10
6
8
7
10
Exercise XX*
Fill in the gaps in the following table.
km
m
cm
mm
1
2.5 3 10
4
2
4.3 3 10
3
3
5 3 10
6
4
5
7 3 10
5
50
6
60
7
9 3 10
9
8
8 3 10
11
18

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