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ADDITION Self-Correcting Quiz - EIGHTS

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