Advertisement

ADDITION Self-Correcting Quiz - SIXES

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