Common Core: 3.NBT
Answer Key
Grade 3additionMedium

2-Digit Addition with Regrouping (Set C)

Additional regrouping practice

10 problems

1.
47
+25
__
2.
98
+ 10
___
3.
54
+ 86
___
4.
57
+ 71
___
5.
61
+ 56
___
6.
65
+ 41
___
7.
68
+27
__
8.
78
+10
__
9.
75
+ 87
___
10.
79
+ 72
___