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ADDITION Self-Correcting Quiz - Up Through the EIGHTS

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