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ADDITION Self-Correcting Quiz - Up Through the NINES

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