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ADDITION Self-Correcting Quiz - Up Through the EIGHTS

1
8
+  8
2
9
+  5
3
5
+  9
4
9
+  2
5
5
+  8
6
4
+  7
7
4
+  6
8
8
+  4
9
5
+  7
10
3
+  2
11
6
+  8
12
9
+  4
13
3
+  0
14
7
+  9
15
2
+  2
16
5
+  4
17
5
+  2
18
8
+  3
19
6
+  1
20
7
+  6
21
6
+  5
22
4
+  4
23
3
+  3
24
9
+  8
25
7
+  8
26
3
+  6
27
9
+  6
28
3
+  5
29
9
+  3
30
6
+  6
31
4
+  2
32
2
+  8
33
5
+  5
34
7
+  5
35
4
+  3
36
6
+  2
37
8
+  8
38
7
+  2
39
3
+  7
40
7
+  7
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