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ADDITION Self-Correcting Quiz - EIGHTS

1
8
+  5
2
9
+  8
3
8
+  3
4
8
+  6
5
8
+  4
6
8
+  1
7
8
+  0
8
7
+  8
9
4
+  8
10
8
+  8
11
6
+  8
12
3
+  8
13
8
+  8
14
8
+  8
15
1
+  8
16
8
+  2
17
8
+  7
18
2
+  8
19
0
+  8
20
8
+  9
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