4-1
4-2 (Rounding)
4-3
4-4
4-5
100
86 + 25
111
100
Round to the nearest hundred and solve. 563 + 375 =
1,000
100
78 + 421 =
499
100
693 - 150 =
543
100
810 - 638 =
172
200
497 + 0 =
497
200
Round to the nearest hundred and solve. 288 - 171 =
100
200
295 + 805 =
1,100
200
7,475 - 5,130 =
2,345
200
600 - 177 =
423
300
(40 + 5) + 8 =
53
300
Round to the nearest hundred and solve. 645 + 253 =
900
300
873 + 4,893 =
5,766
300
336 - 259 =
77
300
902 - 883 =
19
400
(12 + 30) + 4 =
46
400
Round to the nearest ten and solve. 262 + 132 =
130
400
623 + 2,815 =
3,438
400
881 - 79 =
802
400
3,000 - 673 =
2,327
500
(100 + 25) + 5 =
130
500
Round to the nearest ten and solve. 952 - 402 =
550
500
3,751 + 4,736 =
8,487
500
8,617 - 3,909 =
4,708
500
7,006 - 3,529 =
3,477
M
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