Unit 2: Section 1 - Standard Form With Negative Indices Examples And Worksheets Page 12
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14Exercise XX
Fill in the gaps in the following table.
km
3
m
3
cm
3
mm
3
1
1
2
2
8
3
6
4
4 3 10
3
5
5 3 10
5
6
10
15
7
10
14
8
9 How many litres are there in 1 m
3
?
10 How many litres are there in 1 km
3
?
11 How many m
3
are there in 10 000 litres? 12 How many mm
3
are there in 10 litres?
Exercise XX*
Fill in the gaps in the following table.
km
3
m
3
cm
3
mm
3
1
600
2
500
3
3 3 10
8
4
10
6 3 10
5
25
5 3 10
6
2 3 10
23
7
4 3 10
26
8
8 3 10
28
9 How many litres are there in 512 m
3
?
10 How many litres are there in 12 km
3
?
11 How many m
3
are there in 10
6
litres?
12 How many mm
3
are there in 100 litres?
13 A picometre is 10
m. How many cubic picometres are there in 1 km
3
?
212
14 Light travels at about 300 000 km/s. A light year is the distance light travels in one year.
How many mm
3
are there in 1 cubic light year?
Exercise XX (Revision)
Calculate the following showing all of your working.
_
_
_
_
_
_
3
2
3
2
3
2
1
2
3
1
2
3
7
5
7
5
7
5
_
_
_
_
_
_
3
2
3
1
3
1
4
5 2
1 1
6 2
2 1
4
7
5
5
7
5
7
_
_
_
_
3
1
3
1
7 2
3 1
8 2
4 1
5
7
5
7
9 Divide 36 m in the ratio of 1 : 2.
10 Divide 105 kg in the ratio of 3 : 4.
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