Addition: Triple-Digit + Triple-Digit - Regouping
Name ________________________________
Date ________________________________
Time: ________________________________
1.
768
+
655
1,423
2.
568
+
456
1,024
3.
883
+
744
1,627
4.
782
+
268
1,050
5.
792
+
638
1,430
6.
476
+
586
1,062
7.
678
+
436
1,014
8.
776
+
274
1,050
9.
854
+
488
1,342
10.
845
+
65
910
11.
996
+
168
1,064
12.
578
+
466
1,044
13.
785
+
347
1,132
14.
692
+
439
1,131
15.
698
+
647
1,345
16.
894
+
536
1,440
17.
576
+
448
1,024
18.
997
+
225
1,122
19.
768
+
357
1,125
20.
947
+
195
1,142
21.
678
+
445
1,123
22.
869
+
278
1,147
23.
616
+
596
1,202
24.
637
+
699
1,336
25.
968
+
773
1,741
26.
994
+
986
1,985
27.
868
+
357
1,225
28.
778
+
554
1,332
29.
984
+
226
1,210
30.
735
+
437
1,172
31.
876
+
365
1,241
32.
764
+
337
1,401
33.
968
+
667
1,635
34.
656
+
496
1,152
35.
769
+
288
1,057
36.
792
+
652
1,444
37
.
764
+
368
1,132
38.
768
+
548
1,316
39.
745
+
656
1,401
40.
546
+
467
1,013
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