Addition
144+949
1,093
656-294
362
15x3
45
15x26
390
Round 897 to the hundreds place
900
5,334+7,921
13,255
873-598
275
20x8
160
45x30
1,350
Round 2,119 to the thousands place
2,000
4,592+6,721
11,313
34,804-19,352
15,452
48x4
192
52x21
1,092
Round 13,778 to the thousands place
14,000
34,112+61,845
95,957
82,114-51,632
30,482
67x5
335
65x81
5,265
Round 349,241 to the ten thousands place
350,000
457,122+125,629
582,751
349,267-179,183
170,084
99x8
792
89x72
6,408
Round 634,784 to the ten thousands place
630,000