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ADDITION Self-Correcting Quiz - SEVENS

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