Common Core: 3.NBT — Number & Operations in Base Ten
Grade 3 • addition • Medium
3-Digit Addition (Set D)
Keep practicing 3-digit addition
8 problems
1.
275
+340
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2.
291
+275
___
3.
307
+209
___
4.
323
+144
___
5.
339
+478
___
6.
355
+412
___
7.
371
+347
___
8.
387
+281
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