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ADDITION Self-Correcting Quiz - Up Through the ONES

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