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ADDITION Self-Correcting Quiz - Up Through the EIGHTS

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