Whole Number Addition Level 4
Add tens without carrying.
1)
46
+ 22
2)
73
+ 21
3)
44
+ 13
4)
47
+ 31
5)
11
+ 84
6)
42
+ 44
7)
12
+ 76
8)
16
+ 12
9)
36
+ 23
10)
21
+ 37
11)
71
+ 12
12)
24
+ 51
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