Cambridge Primary Checkpoint Maths P1 Specimen Mark Scheme

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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
Cambridge Primary Checkpoint
MATHEMATICS
0845/01
For Examination from 2012
Paper 1
SPECIMEN MARK SCHEME
45 minutes
MAXIMUM MARK: 40
This document consists of 7 printed pages and 1 blank page.
© UCLES 2011
[Turn over
2
Question
1
Part
Mark
1
Answer
Further Information
15 hundreds
150 tens
Both must be correct for the award of the
mark.
Answer
Further Information
Total
1
Question
2
Part
Mark
(a)
1
1096
(b)
1
9100
Total
2
Question
3
Part
Mark
2
Total
2
Question
4
Part
Mark
(a)
1
(b)
1
Total
2
Question
5
Part
Mark
1
Total
© UCLES 2011
Answer
Further Information
60 ÷ 10 to 6
30 ÷ 3 to 10
28 ÷ 4 to 7
Award 2 marks for all 3 correct.
Award 1 mark for 2 correct.
Answer
Further Information
14
16
Both correct = 1 mark.
bar drawn to 7
Accept bar drawn between the grid lines
representing 6 and 8.
Answer
Further Information
2
1
0845/01/SM/12
3
Question
6
Part
Mark
1
Total
1
Question
7
Part
Mark
1
Total
1
Question
8
Part
Mark
(a)
1
Answer
Further Information
25 (grams)
Answer
Further Information
1708
Answer
Further Information
2:03 or 14:03 or three
minutes past two
Accept any correct indication.
Accept:
02:03
2.03 am
2.03 pm
Do not accept:
2:3
2 hours 3 minutes
(b)
1
Total
2
Question
9
Part
Mark
1
Total
© UCLES 2011
9:21 pm
Answer
Further Information
The first triangle on the left should not be
ticked.
It is not an isosceles triangle.
1
0845/01/SM/12
[Turn over
4
Question
10
Part
Mark
(a)
1
any 3 squares shaded
(b)
1
Keisha
(c)
1
4
12
Total
3
Question
11
Part
Mark
1
Answer
Answer
Further Information
70
Accept any number between 65 and 75
inclusive.
Answer
Further Information
Total
1
Question
12
Part
Mark
(a)
1
10.29
(b)
1
572
(c)
1
57
Total
3
Question
13
Part
Mark
(a)
1
(1, 3)
(b)
1
Plot D at (4, 3)
Total
2
© UCLES 2011
Further Information
Answer
Further Information
The rectangle does not need to be drawn for
the award of the mark.
0845/01/SM/12
5
Question
14
Part
Mark
2
Answer
×
Further Information
Award 2 marks for 4 correct entries in table.
Award 1 mark for 2 or 3 correct entries in table.
5
63
3
15
Total
2
Question
15
Part
Mark
Answer
Further Information
(a)
1
73 (mm)
Accept answers in the range 71 to 75 mm
inclusive.
(b)
1
145 (cm)
Accept answers in the range 144 to 146 cm
inclusive.
(c)
1
1500 (m)
Total
3
Question
16
Part
Mark
1
Total
© UCLES 2011
Answer
Further Information
Pair 2 are perpendicular Both sentences must be correct for the award
lines.
of the mark.
Pair 1 are parallel lines.
1
0845/01/SM/12
[Turn over
6
Question
17
Part
Mark
(a)
1
24.5
(b)
1
2.4
Total
2
Question
18
Part
Mark
1
Answer
Further Information
Answer
Further Information
4
5
Total
1
Question
19
Part
Mark
Answer
Further Information
(a)
1
9 or 39
If more than one answer is given, both must be
correct.
(b)
1
9 or 49
If more than one answer is given, both must be
correct.
(c)
1
19 or 29
If more than one answer is given, both must be
correct.
(d)
1
19
Total
4
Question
20
Part
Mark
1
Total
© UCLES 2011
Answer
-10
-4
Further Information
0
4
14
1
0845/01/SM/12
7
Question
21
Part
Mark
1
Answer
Further Information
square-based pyramid
Accept pyramid.
Do not accept triangular pyramid.
Answer
Further Information
Total
1
Question
22
Part
Mark
(a)
1
any two different decimals
that sum to 1
e.g. 0.1 + 0.9
0.25 + 0.75
(b)
1
0.01 and 9.99
Accept any clear indication of the correct
numbers.
Total
2
Question
23
Part
Mark
Answer
Further Information
‘The number 11’ joined to
‘impossible’.
1
both correct = 1 mark
‘An odd number’ joined to
‘even chance’.
Total
© UCLES 2011
1
0845/01/SM/12
8
BLANK PAGE
© UCLES 2011
0845/01/SM/12
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