Common Core: 3.NBT
Answer Key
Grade 3additionMedium

2-Digit Addition with Regrouping (Set D)

Keep practicing regrouping

10 problems

1.
98
+ 10
___
2.
54
+ 86
___
3.
57
+ 71
___
4.
61
+ 56
___
5.
65
+ 41
___
6.
68
+27
__
7.
78
+10
__
8.
75
+ 87
___
9.
79
+ 72
___
10.
82
+ 58
___