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Math
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3rd Grade
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Three-Digit Addition
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Sheet 16
Three-Digit Addition — Worksheet 16
Name:
Date:
Three-Digit Addition
Solve each problem. Show your work!
1.
605
215
+
2.
701
410
+
3.
371
115
+
4.
850
510
+
5.
250
846
+
6.
463
104
+
7.
318
434
+
8.
563
776
+
9.
372
432
+
10.
778
229
+
11.
660
354
+
12.
621
706
+
13.
484
501
+
14.
748
738
+
15.
232
118
+
16.
794
214
+
17.
830
594
+
18.
675
487
+
19.
539
631
+
20.
731
411
+
820
1111
486
1360
1096
567
752
1339
804
1007
1014
1327
985
1486
350
1008
1424
1162
1170
1142
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3rd Grade · Sheet #16