ADDITION Self-Correcting Quiz - Up Through the EIGHTS

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