Pages in this set

Page 1

Preview of page 1
Version : 1.0: 0608




abc
General Certificate of Secondary Education


Mathematics 4307
Specification B

Module 1 Tier H 43051H


Mark Scheme
2008 examination - June series

Page 2

Preview of page 2
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…

Page 3

Preview of page 3
Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 June 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…

Page 4

Preview of page 4
Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 June series



MODULE 1 HIGHER TIER 43051H


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

1(a) As the time spent practising
increases, the number of errors B1 Accept negative correlation
decreases
1(b)(i) Straight line of best fit…

Page 5

Preview of page 5
Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 June series




2(a)(i) 12 + 7 (= 19) M1
19 12 6
or 0.38 or 38% A1 SC1 or 0.24 or 24% or
50 50 25
2(a)(ii) Explanation that the original data
is not known/we don't know if
B1 Accept: The…

Page 6

Preview of page 6
Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 June series



4 Correct method for Y6 or Y5
eg
235
× 50 or 235 ÷ 20 M1 or 235 ­ 178 or 57
1000
57
11.75 and 8.9 or 12 and 9 A1 57 ÷ 20 or × 50 or…

Page 7

Preview of page 7
Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 June series




8(a) (38 + 29 + 53 + 84) ÷ 4 (84 - 72)
M1 48 +
or 204 ÷ 4 4
51 A1
8(b) All three plotted at correct 1
B1 ± sq
horizontal position 2
SC1 for the…

Comments

No comments have yet been made

Similar Mathematics resources:

See all Mathematics resources »See all resources »