UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
Cambridge Primary Checkpoint
MATHEMATICS
0845/02
For Examination from 2012
Paper 2
SPECIMEN MARK SCHEME
45 minutes
MAXIMUM MARK: 40
This document consists of 8 printed pages.
© UCLES 2011
[Turn over
2
Question
1
Part
Mark
(a)
1
C
(b)
1
A
Total
2
Question
2
Part
Mark
1
Total
1
Question
3
Part
Mark
1
Total
1
Question
4
Part
Mark
1
Answer
Answer
Further Information
Further Information
2
Answer
Further Information
396
Answer
Further Information
1 + 3 = 4 or 3 + 1 = 4
Both answers must be given for the award of
the mark.
and
Answers may be in either order.
2 + 3 = 5 or 3 + 2 = 5
Total
1
Question
5
Part
Mark
(a)
1
1000
(b)
1
$4000
Total
2
© UCLES 2011
Answer
Further Information
0845/02/SM/12
3
Question
6
Part
Mark
(a)
1
8
(b)
1
230
Total
2
Question
7
Part
Mark
1
Total
1
Question
8
Part
Mark
(a)
1
(b)
1
Answer
Further Information
Answer
Further Information
DCBAE
Accept any clear indication of a correct order.
Answer
Further Information
cuboid
Accept rectangular prism.
Accept any indication.
Total
2
Question
9
Part
Mark
1
Answer
346
Total
1
Question
10
Part
Mark
(a)
1
23
(b)
1
9
Total
2
© UCLES 2011
Further Information
Answer
Further Information
0845/02/SM/12
[Turn over
4
Question
11
Part
Mark
Answer
Further Information
(a)
1
–2 and 8
both numbers correct = 1 mark
(b)
1
192 and 24
both numbers correct = 1 mark
Total
2
Question
12
Part
Mark
Answer
Further Information
(a)
1
18
(b)
1
42
Total
2
Question
13
Part
Mark
1
Total
1
Question
14
Part
Mark
1
Total
© UCLES 2011
Answer
Further Information
All six cards used once, in any
order to correctly sum to 4.71,
for example:
Do not accept cards used more than once or
numbers other than those given.
Each vertical placement is interchangeable
3
2
5
1
4
6 +
4
7
1
Answer
Further Information
(triangle) C
1
0845/02/SM/12
5
Question
15
Part
Mark
Answer
Further Information
50 %
1
1
4
both numbers correct = 1 mark
4%
1
10
20 %
1
2
25 %
10 %
Total
1
Question
16
Part
Mark
(a)
1
=
(b)
1
<
Total
2
Question
17
Part
Mark
1
Answer
Further Information
Answer
Further Information
17
Do not accept remainders or decimals.
Answer
Further Information
Total
1
Question
18
Part
Mark
(a)
1
81 × 4 or 54 × 6 or 36 × 9
(b)
1
81 × 4 or 54 × 6 or 36 × 9
Total
2
© UCLES 2011
Answer must be different to part (a).
0845/02/SM/12
[Turn over
6
Question
19
Part
Mark
Answer
1
5.5 5.56
Total
1
Question
20
Part
Mark
1
Total
1
Question
21
Part
Mark
5.65
5.66
Further Information
9
must be written in both boxes
Answer
Further Information
The diagram must be sufficiently accurate for
the intention to be clear.
Total
1
Question
22
Part
Mark
Answer
1
450 (ml)
© UCLES 2011
5.6
Answer
1
Total
Further Information
Further Information
1
0845/02/SM/12
7
Question
23
Part
Mark
1
Answer
Further Information
Explanation that states:
odd + odd + odd = odd
An example alone is not sufficient for the
award of the mark. It must be a general
statement in terms of odd and even numbers.
and
20 is even
Total
1
Question
24
Part
Mark
(a)
1
65º
(b)
1
180º
Total
2
Question
25
Part
Mark
1
Answer
Further Information
Answer
Further Information
1900 (grams)
Total
1
Question
26
Part
Mark
(a)
1
a square drawn with 3 cm
sides
(b)
1
169 (cm²)
Total
2
© UCLES 2011
Answer
Further Information
0845/02/SM/12
[Turn over
8
Question
27
Part
Mark
(a)
Answer
Further Information
1
4
Range is not 6 to 10.
(b)
1
10
Total
2
Question
28
Part
Mark
1
Total
© UCLES 2011
Answer
Further Information
‘NO’ together with an
explanation that shows that
20% of 50 = 10 and 50% of 20
= 10 so they are the same.
Do not award the mark for ‘NO’ only.
Do not award the mark if the explanation
includes any mathematically incorrect
statement, even if it is combined with a correct
statement.
1
0845/02/SM/12