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Total questions: 80
Worksheet time: 1hrs 20mins
6
13
-8
75
12
(a)
32
7
-14
2
-16
(a)
9
40
-23
-6
23
(a)
64
35
-7
2
-13
(a)
8
11
80
-34
-5
(a)
96
3
-45
-2
16
(a)
49
-15
-2
6
51
(a)
42
7
-36
-2
50
(a)
7
12
70
-8
15
(a)
69
-4
22
-6
18
(a)
24
65
-7
16
-5
(a)
34
-1
56
-8
11
(a)
7
61
-5
36
-29
(a)
84
5
-12
-66
8
(a)
13
75
-3
14
-2
(a)
-2
13
-79
5
4
(a)
15
-3
71
2
-54
(a)
5
-27
6
31
-4
(a)
86
-41
-6
2
5
(a)
6
-32
-7
9
40
(a)
22
4
-5
14
3
-27
(a)
28
-5
3
2
-8
46
(a)
43
21
-4
13
2
-5
(a)
39
-7
4
21
-5
43
(a)
8
-6
44
-25
34
-5
(a)
42
35
-6
4
13
-7
(a)
69
-7
13
-50
4
-8
(a)
31
24
-5
14
2
-6
(a)
43
4
-26
37
-8
4
(a)
63
-2
4
-50
43
-6
(a)
4
23
-16
42
-1
7
(a)
74
2
-56
34
-2
4
(a)
34
-2
46
-57
3
2
(a)
8
-6
14
23
-7
34
(a)
5
42
-6
37
-18
6
(a)
34
52
-6
-3
-71
4
(a)
73
-61
4
-6
42
3
(a)
52
4
12
-68
3
2
(a)
41
37
-8
26
-5
4
(a)
24
1
63
-8
4
11
(a)
32
4
-2
25
-8
34
-72
(a)
64
3
-24
5
-43
71
-4
(a)
56
-2
4
21
-37
14
-2
(a)
27
-4
32
-11
4
-36
7
(a)
19
-8
44
-23
7
-19
6
(a)
24
1
-23
54
-15
8
-7
(a)
76
-4
23
-71
5
40
-8
(a)
26
-3
14
-27
4
61
3
(a)
78
-4
-32
17
-6
25
-4
(a)
13
42
-1
23
-45
3
-4
(a)
62
7
-48
36
-17
5
-2
(a)
4
53
-16
8
-27
34
-6
(a)
17
-3
42
-15
6
-3
41
(a)
83
-42
5
-24
56
-2
-4
(a)
7
-6
14
-2
56
-42
71
(a)
54
23
-4
-63
72
5
-3
(a)
27
-3
54
-36
27
-8
34
(a)
38
-4
21
43
-74
5
-8
(a)
74
2
-36
45
-11
5
-9
(a)
84
-3
-61
38
-4
25
-8
(a)
21
36
-42
3
-6
45
-3
1
(a)
74
3
-2
24
-63
52
-4
(a)
17
-4
26
-5
42
-6
27
-3
(a)
54
3
-21
43
-6
15
-3
-4
(a)
6
-4
27
-5
64
-37
2
45
(a)
7
-3
42
51
-4
-23
5
14
(a)
24
3
-5
14
62
-56
3
4
(a)
64
3
12
-34
1
-3
56
-72
(a)
72
4
-35
46
-3
5
-27
6
(a)
26
-4
72
-34
5
12
-3
4
(a)
87
-4
-62
34
-11
3
-6
5
(a)
64
3
-21
-13
26
-5
4
-7
(a)
8
-4
75
-32
41
-6
3
4
(a)
56
-4
23
-45
69
-7
4
-5
(a)
7
-4
52
-3
24
-16
7
-23
(a)
4
72
-34
5
21
-64
5
-7
(a)
89
-8
14
-62
24
-6
3
1
(a)
78
-4
-33
56
-92
4
-3
-2
(a)
54
3
-4
32
-51
62
-5
3
(a)
62
-31
54
-3
6
-4
12
-3
(a)
