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ADDITION Self-Correcting Quiz - Up Through the NINES

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