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Page 1

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GCSE MATHEMATICS
PRACTICE PAPER 1H (SET A) MARKSCHEME





PAP
ER:
5M
B1H
_01
Pra
ctic
e
Pap
er A
Que Workin Answer Mark Note
stio g s
n
(a)
1 12x 1 B1 for 12x oe

(b) B2 for 10p + 12r
10p + 12r 2
(B1 for 10p or…

Page 2

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GCSE MATHEMATICS
PRACTICE PAPER 1H (SET A) MARKSCHEME




M1 for n < 360 or m < 180
(b) 2

A1 for or
(a) B2 for correctly plotting 2 points tolerance ± 2 mm
4 Plotting 2 points 2
B1 for correctly plotting 1 point tolerance ± 2 mm
(b) Positive…

Page 3

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GCSE MATHEMATICS
PRACTICE PAPER 1H (SET A) MARKSCHEME




PA
PE
R:
5M
B1
H_
01
Qu Worki Answer Mark Notes
est ng
ion
M1 for attempt to subtract old and new readings
43 214 ­ 43 093 = 121 M1 for intent to multiply "121" by 45
6* £54.45 4…

Page 4

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GCSE MATHEMATICS
PRACTICE PAPER 1H (SET A) MARKSCHEME



(B1 for cf curve with points plotted consistently accept
straight line segments)
M1 for using a horizontal line from 25
(c) 42 2
A1 ft from their cf curve for result of 41 - 42
M1 for using a vertical line from…

Page 5

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GCSE MATHEMATICS
PRACTICE PAPER 1H (SET A) MARKSCHEME




[B1 for one bar correct]

[B0 for bar chart with unequal bars]

NB apply the same mark-scheme if a different frequency
density is used



, M1 for one of the calculations attempted correctly
15 10 25 A1 for one of 15, 10,…

Page 6

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GCSE MATHEMATICS
PRACTICE PAPER 1H (SET A) MARKSCHEME



PAP
ER:
5M
B1H
_01
Que Workin Answer Mark
stio g Notes
n
15 D 1 B1 cao

4
( × ) + ( × ) B1 for or or seen as 2nd probability

+ ( × ) M1 for ( ×…

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