Pie Chart Worksheet With Answer Key Page 23
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33M3.
(a)
Accept only fraction formed by the cards given.
1
(b)
consistent with part (a).
If part (a) is incorrect, accept working of 1 – (answer to part (a))
provided the numbers used are on the cards.
Accept decimals.
If answer to part (a) is greater than 1, answer to part (b) must be
negative.
1
[2]
1
10
M4.
(a)
/
OR /
5
50
20
Accept other equivalent fractions, eg: /
100
1
(b)
Explanations which imply that the results from a small sample cannot safely
be applied to a large one, eg:
•
‘You could be wrong because every section is different’
•
‘The article is only a small proportion of the whole newspaper’
•
‘The rest could be different’
•
‘You can’t judge a whole newspaper by one article’
Do not accept vague or arbitrary explanations such as:
‘She might not have counted right’;
‘The words in the newspaper might be big’;
‘There are more bigger words than small’.
1
[2]
M5.
126
[1]
Page 23 of 33
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