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Estimate the sum by rounding each number to the nearest hundred and then adding.
602 + 286
The sum is approximately _______ .
Estimate the sum by rounding each number to the nearest thousand and then adding.
9,576 + 5,571
The sum is approximately _______ .
Estimate the sum by rounding each number to the nearest hundred and then adding.
103 + 221
The sum is approximately _______ .
Estimate the sum by rounding each number to the nearest ten and then adding.
44 + 42
The sum is approximately ______ .
Estimate the sum by rounding each number to the nearest thousand and then adding.
3,976 + 4,456
The sum is approximately _______ .
Estimate the sum by rounding each number to the nearest thousand and then adding.
1,563 + 6,716
The sum is approximately _______ .
Estimate the sum by rounding each number to the nearest hundred and then adding.
699 + 859
The sum is approximately ________ .
Estimate the sum by rounding each number to the nearest ten and then adding.
56 + 66
The sum is approximately ________ .
Estimate the sum by rounding each number to the nearest ten and then adding.
58 + 34
The sum is approximately ________ .