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Math
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3rd Grade
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Three-Digit Addition
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Sheet 5
Three-Digit Addition — Worksheet 5
Name:
Date:
Three-Digit Addition
Solve each problem. Show your work!
1.
651
718
+
2.
275
598
+
3.
168
573
+
4.
676
466
+
5.
824
283
+
6.
723
692
+
7.
628
111
+
8.
472
340
+
9.
817
330
+
10.
704
678
+
11.
302
115
+
12.
734
266
+
13.
318
198
+
14.
476
893
+
15.
296
164
+
16.
778
353
+
17.
426
888
+
18.
317
408
+
19.
273
795
+
20.
677
803
+
1369
873
741
1142
1107
1415
739
812
1147
1382
417
1000
516
1369
460
1131
1314
725
1068
1480
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3rd Grade · Sheet #5