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Question
Estimate the following numbers to nearest tens and then add or subtract.
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Solution
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RELATED QUESTIONS
Estimate each sum to the nearest ten: (57 + 34)
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Estimate each sum to the nearest ten: (356 + 275)
Estimate each sum to the nearest thousand: There are 54 balls in box A and 79 balls in box B. Estimate the total number of balls in both the boxes taken together.
Estimate each difference to the nearest hundred: (7258 − 2429)
Estimated sum of 7826 and 12469 rounded off to hundreds is 20,000.
Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens):
4,89,348 - 48,365
Estimate the following using the general rules:
6392 - 3772
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11,804 – 1,888
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25,688 + 4,213
