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ADDITION Self-Correcting Quiz - EIGHTS

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