Rounding to the nearest Ten
Rounding to the nearest Hundred
Rounding to the nearest Thousand
Rounding to the nearest Ten-Thousand
Estimation
100
Round to the nearest tens: 136
140
100
Round to the nearest hundreds: 359
400
100
Round to the nearest thousands: 3,754
4,000
100
Round to the nearest ten-thousands: 11,299
10,000
100
Estimate! 265 + 426
700
200
Round to the nearest tens: 1156
1160
200
Round to the nearest hundreds: 3,856
3,900
200
Round to the nearest thousands: 26,602
27,000
200
Round to the nearest ten-thousands: 57,820
60,000
200
Estimate! 562 - 223
300
300
Round to the nearest tens: 12,965
12,970
300
Round to the nearest hundreds: 9,821
9,800
300
Round to the nearest thousands: 64,321
64,000
300
Round to the nearest ten-thousands: 92,888
90,000
300
Estimate! 2,189 + 388
2,400
400
Round to the nearest tens: 10,495
10,500
400
Round to the nearest hundreds: 95,991
96,000
400
Round to the nearest thousands: 19,621
20,000
400
Round to the nearest ten-thousands: 29,452
30,000
400
Estimate! 65,328 - 14,231
60,000
500
Round to the nearest tens: 123,456
123,460
500
Round to the nearest hundreds: 456,123
456,100
500
Round to the nearest thousands: 987,654
988,000
500
Round to the nearest ten-thousands: 612,999
610,000
500
Is 976- 522 more or less than 400? Explain how you can tell without actually subtracting.
The answer is more than 400 becuase 976 rounds to 1,000 and 522 rounds to 500. 1,000 - 500 is 500 which is more than 400.
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