Common Core: 3.NBT — Number & Operations in Base Ten
Grade 3 • addition • Challenging
3-Digit Addition with Regrouping (Set C)
Additional 3-digit regrouping
8 problems
1.
365
+100
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2.
483
+274
___
3.
519
+126
___
4.
554
+ 878
____
5.
590
+ 731
____
6.
626
+ 583
____
7.
161
+100
___
8.
698
+287
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