ADDITION Self-Correcting Quiz - Up Through the SEVENS

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