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WorksheetsF1 +/- SE
Total questions: 80
Worksheet time: 7mins
6
32
51
-7
15
(a)
24
-3
75
-11
4
(a)
83
-12
7
-53
2
(a)
9
40
-13
-6
58
(a)
7
82
-4
11
-30
(a)
28
51
-9
24
-2
(a)
98
-17
8
-4
-25
(a)
3
95
-46
12
-3
(a)
21
8
70
-81
-5
(a)
34
5
60
-73
-6
(a)
3
1
65
-18
47
(a)
47
-35
6
80
-3
(a)
34
-12
6
-8
51
(a)
97
-41
3
-7
16
(a)
5
14
80
-7
-12
(a)
22
17
50
-9
4
-13
(a)
7
41
-33
84
-59
2
(a)
8
91
-24
-5
-20
39
(a)
68
-13
-5
47
2
-44
(a)
4
55
-7
42
-13
-20
(a)
33
4
61
-35
6
-8
(a)
9
-5
73
-12
4
-15
(a)
62
13
-5
8
-27
8
(a)
18
-2
-5
63
12
-6
(a)
23
46
-8
17
-2
3
(a)
5
43
-7
36
2
-19
(a)
27
31
-6
4
33
-8
(a)
4
91
2
-50
22
-7
(a)
63
12
4
-13
-5
2
(a)
3
72
4
-53
41
-6
(a)
72
4
-55
38
-9
4
(a)
3
82
-5
17
-56
4
(a)
24
11
23
-7
5
3
(a)
6
71
-5
13
4
10
(a)
13
46
-7
23
4
-9
(a)
24
31
-5
7
11
-8
(a)
12
4
30
12
-5
2
(a)
6
32
-7
24
3
41
(a)
7
40
12
-9
17
-6
(a)
8
-3
22
31
40
-2
(a)
6
33
40
-3
-4
15
-23
(a)
45
11
-52
3
-6
94
2
(a)
13
42
-1
24
-7
-11
9
(a)
64
22
-4
13
-2
-62
7
(a)
9
30
-5
21
-4
28
10
(a)
6
70
-12
5
-8
34
-51
(a)
73
22
-84
7
-2
43
-6
(a)
86
-2
11
-5
-30
4
15
(a)
96
-44
3
12
-53
-2
4
(a)
38
51
-47
5
2
-9
56
(a)
13
2
50
-23
7
-22
-4
(a)
35
-11
2
73
-24
-3
6
(a)
7
41
-8
5
-12
35
-4
(a)
63
5
-24
51
-2
-30
1
(a)
55
-3
-11
4
23
-7
8
(a)
4
23
50
-36
7
-4
15
(a)
39
20
-3
1
-34
16
-8
(a)
42
17
-4
-15
7
-13
2
(a)
8
-4
22
-6
54
-32
56
(a)
31
64
-2
-51
7
-11
-8
(a)
35
21
-46
9
-3
-4
7
80
(a)
8
60
-27
4
13
-25
6
-8
(a)
67
-4
32
-74
8
-6
45
-2
(a)
9
-6
72
-41
5
-3
61
-54
(a)
35
-4
58
-43
-6
20
8
-50
(a)
98
-54
3
-21
60
-2
5
-3
(a)
8
40
-12
-3
10
6
-4
-22
(a)
86
-32
-11
4
-5
3
20
-3
(a)
97
-23
-4
7
-6
4
-31
22
(a)
45
-2
54
-73
5
-8
6
31
(a)
7
-6
52
-33
2
45
-7
-20
(a)
76
-54
3
-5
49
-7
-31
8
(a)
82
-40
21
6
-3
-4
2
-34
(a)
94
-13
4
-22
6
-8
7
-21
(a)
29
-17
4
-5
32
6
50
-9
(a)
58
-14
5
-8
7
41
-3
-72
(a)
79
-16
-20
5
-7
24
-1
5
(a)
9
20
-4
2
71
-84
2
43
(a)
52
4
-2
-33
52
-3
-40
2
(a)
85
-11
2
-24
6
-8
14
2
(a)
