Advertisement

ADDITION Self-Correcting Quiz - SEVENS

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