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ADDITION Self-Correcting Quiz - Up Through the SIXES

1
6
+  4
2
6
+  8
3
2
+  2
4
9
+  5
5
3
+  3
6
2
+  2
7
5
+  6
8
7
+  6
9
5
+  4
10
2
+  5
11
8
+  4
12
3
+  3
13
6
+  6
14
3
+  6
15
4
+  4
16
4
+  8
17
2
+  6
18
4
+  3
19
3
+  5
20
7
+  3
21
5
+  8
22
4
+  4
23
8
+  2
24
1
+  1
25
3
+  8
26
4
+  9
27
7
+  5
28
4
+  2
29
3
+  2
30
6
+  7
31
9
+  6
32
2
+  9
33
6
+  9
34
4
+  5
35
5
+  5
36
2
+  7
37
6
+  6
38
5
+  9
39
9
+  3
40
4
+  7
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