Advertisement

ADDITION Self-Correcting Quiz - Up Through the EIGHTS

1
6
+  2
2
6
+  5
3
3
+  2
4
0
+  8
5
4
+  9
6
4
+  2
7
6
+  8
8
4
+  6
9
6
+  9
10
9
+  2
11
6
+  3
12
3
+  8
13
5
+  8
14
9
+  5
15
5
+  4
16
4
+  8
17
7
+  7
18
5
+  1
19
7
+  4
20
7
+  2
21
4
+  4
22
8
+  8
23
8
+  9
24
9
+  8
25
2
+  8
26
3
+  5
27
8
+  7
28
3
+  3
29
2
+  2
30
2
+  7
31
5
+  2
32
3
+  7
33
6
+  6
34
9
+  3
35
5
+  9
36
5
+  7
37
9
+  7
38
4
+  3
39
6
+  7
40
5
+  5
Advertisement