Exam

1. FORM 1
MATHEMATICS MARKING SCHEME
1.
448,102
438,90
105,7
273
632,4

000,102
448,102

offRoundry
2.
8
1
4
3
6
1
8
1
4
3
6
1
4
1


Third
Second
First
8
3
8
5
1
8
1
8
1
8
1
4
1
1
8
1
4
3
6
1









Third
Second
Forth
ha
haif
8
3
8
3
8
8
8
8
3
8
3




3.
5
4
5
3
21
5
2
1
4
3
21
5
21
914
7
3
3
2
5
4
5
3
7
3
3
2
2
1
4
3



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

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 of
63
10
4
3
3
4
3
5
42
5
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252
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224024480
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7
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
b)
3
21
63
63
189
126
378
252
756
504
1512
1008
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

2. 5.
3
248
248
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27
3
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x
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6.
12
9
100
20
6000
100

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P
T
R
PSI
000,4
920
121006000
shP
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

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7.
litresfullwhen
litresif
800,16
5
8
500,10
8
8
8
8
500,10
8
5
8
5
8
16
8
1
4
3
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8.
2
2
000,40
2002001
200
100
000,20
1
000,201
m
cm
mcm
cmcmScale




2
2
22
2.4
000,40
1000,168
000,168
1000,40
cm
m
cmmIf




9.
litres
m
litremif
m
cmlitre
m
m
hrr
064.0
164.64
1001.0
001.0
10001
163567.64
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3
3
3
3
3
3
2
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
 
10.

3. 000,000,8
3
000,240100
%100
000,240%3
Ksh
If
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
000,480,6
000,240
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000,000,8cos
sh
commisionless
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tcarITotal



11.
729216
)243561,6(728,1
36
)39(12
63
543
x


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333.69
729216
6318728,1




12.
Area of the sector
2
2
7857.176
1515
7
22
360
90
360
cm
r


 

2
2
2857.64
500.112
7857.176
5.112
1515
2
1
2
1
cm
shandedArea
cm
hbofArea





13. a)
12
242
80562
5
17131412
17,,13,14,12
543211
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

y
y
y
yy
yy
ththrdndst
13
29,14,13,12,12
)
12
)


ageMediumb
ageModela
14.
2
2
2
5.962
25.75.17
7
22
2
1
2
2
1
2
750,13550
7735
7
22
2
1
2
1
cm
rpartscircularsemiofArea
cmsurfacetopArea
cm
DAByLenght








15.