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Grade-4
Estimate the Sum - Within 10000
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Round each number to the nearest thousands and estimate the sum :
9571 + 5815
Explanation
Round each number to the nearest thousands, then add to find the best estimate.
9571 rounded to the nearest thousands is 10000
5815 rounded to the nearest thousands is 6000
Therefore, the estimated sum is 10000 + 6000 = 16000
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