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ADDITION Self-Correcting Quiz - Up Through the ONES

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