ADDITION Self-Correcting Quiz - Up Through the ONES

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