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ADDITION Self-Correcting Quiz - Up Through the EIGHTS

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