Advertisement

ADDITION Self-Correcting Quiz - Up Through the EIGHTS

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