Addition
1,000 + 2,000
3,000
853-122
731
Round to the hundreds place:
454
500
8,250 + 1,250
9,500
1,578-1,235
343
Round to the thousands place:
3,423
3,000
11,543 + 14,123
25,666
10,579-5,142
5,437
Round to the ten thousands place:
29,989
30,000
18,769 + 9,839
28,608
20,000-2,465
17,535
Round to the thousands place
52,892
53,000
703,548+253,842
957,390
30,452-11,538
18,914
8,999
9,000