Pie Chart Worksheet Page 43

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M17.
(a)
Answer in the range 14 to 16 inclusive.
1
(b)
An explanation which recognises that the bar for tomato is shorter than
the other two bars added together, eg
‘Because there are 300 children altogether and only 135 chose tomato’;
‘Because 165 is more than 135’;
‘Because double 135 is 270 and there are more children than that altogether’;
‘Because half of 300 is 150’;
‘Because tomato is less than mushroom add chicken’.
No mark is awarded for writing ‘No’ alone.
Do not accept vague or arbitrary explanations, eg
‘Because most of the children chose tomato’;
‘Because 135 children chose tomato’;
‘Because 75 + 135 + 90 = 300’.
If ‘Yes’ is circled but a correct, unambiguous explanation is given
then award the mark.
U1
[2]
M18.
Award TWO marks for boxes ticked and crossed as shown:
If the answer is incorrect, award ONE mark for any three boxes
correctly completed.
Accept alternative unambiguous indications such as Y or N.
For TWO marks, accept:
Up to 2
[2]
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