Tuesday 23 August 2016

Arthur and Walter Extra Maths Practice.


X
6
2
8
7
5
11
9
1
3
10
4
12
6
36
12
48
42
35
66
54
6
18
60
24
72
2
12
4
16
14
10
22
18
2
6
60
8
24
8
48
16
62
56
40
88
70
8
24
80
32
96
7
42
14
56
49
45
77
63
7
21
70
28
84
5
30
10
40
35
25
55
45
5
15
50
20
60
11
66
22
88
77
55
121
99
11
33
110
44
132
9
54
18
70
61
45
99
78
9
27
90
36
108
1
6
2
8
7
5
11
9
1
3
10
4
12
3
18
6
24
21
15
33
27
3
9
30
12
36
10
60
20
80
70
50
110
90
10
30
100
40
120
4
24
8
32
28
20
44
36
4
12
40
16
48
12
72
23
94
84
60
132
108
12
36
120
48
144


Walt: understand place valueWalt: transfer between place value columns

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