ADDITION Self-Correcting Quiz - SIXES

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