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ADDITION Self-Correcting Quiz - SEVENS

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