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ADDITION Self-Correcting Quiz - ONES

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