Common Core: 3.NBT — Number & Operations in Base Ten
Grade 3 • addition • Medium
3-Digit Addition (Set B)
More 3-digit addition practice
8 problems
1.
243
+472
___
2.
259
+406
___
3.
275
+340
___
4.
291
+275
___
5.
307
+209
___
6.
323
+144
___
7.
339
+478
___
8.
355
+412
___