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ADDITION Self-Correcting Quiz - Up Through the ONES

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