Common Core: 3.NBT — Number & Operations in Base Ten
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Name
Date
Score
/ 8
3-Digit Addition (Set A)
Directions: Add 3-digit numbers without regrouping
1.
227
137
2.
323
144
3.
307
209
4.
291
275
5.
275
340
6.
259
406
7.
243
472
8.
339
478
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