Advertisement

ADDITION Self-Correcting Quiz - TWOS

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