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General Certificate of Secondary Education


Mathematics 4307
Specification B

Module 1 Tier H 43051H



Mark Scheme
2008 examination - November series

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Mark schemes are prepared by the Principal Examiner and considered, together with the
relevant questions, by a panel of subject teachers. This mark scheme includes any
amendments made at the standardisation meeting attended by all examiners and is the scheme
which was used by them in this examination. The standardisation…

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Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 November series




The following abbreviations are used on the mark scheme:


M Method marks awarded for a correct method.

A Accuracy marks awarded when following on from a correct method.
It is not necessary always to see the method. This can…

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Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 November series



MODULE 1 HIGHER TIER 43051H

Note: Probability - Accept fraction, decimal or percentage. Do not accept ratio.

1 fx at least two correct products eg (0 +) ...48 + 98+... 305 M1
M1
with intention to sum 280
160…

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Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 November series



3(a) 30, 43, 60 B1
1 Must be an increasing function and
3(b) 4 or 5 plots at ucb's ( ± sq) B1
2 not a straight line (ignore <4)
4 or 5 of their heights correct Must be…

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Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 November series



6 Suitable Key (< 100) B1 eg 2 6 represents 26 mm
Ignore extreme values (stem vice
Stem correct 4, 5, 6, 7, 8, 9 B1
versa)
4 3
5 8
6 2
B1 Ordered leaves
7 0 9…

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Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 November series




260
Any correct method seen or implied
9 × 2000 M1 260000
(260 + 170 + 70) Not × 2000
500
A1 one or two correct
NUT 1040
Ignore subsequent working
ATL 680 A2
Correct answer rounding to 1000,…

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