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ADDITION Self-Correcting Quiz - Up Through the NINES

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