Addition
385+893=
1,278
Round to the highest Place Value to Estimate:
291+725=
1,000
89-27=
62
7*8=
56
Round to the nearest 10 place:
84
80
679+499
1,178
Round to the highest Place Value to Estimate:
781+817=
1,600
497-388=
109
9x8=
72
Round to the nearest 100s place:
363
300
24563+48097
73,838
Round to the highest Place Value to Estimate:
7,284-1,503=
5,000
3864-2785=
1,079
26*6=
156
Round to the nearest 1000s place:
74,732
75,000
1849037+7134089=
8,983,126
93,007-71,763=
20,000
20,004-13,477
6,527
347x3=
1,041
Round to the nearest 10,000s place:
858,492
860,000
32,587,128+79,258,456=
111,845,584
985,035-479,026=
500,000
710000-579433
130,567
73*726=
52,998
Round to the nearest 1,000,000s place:
74,640,328
75,000,000