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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 :
5628 + 6636
Explanation
Round each number to the nearest thousands, then add to find the best estimate.
5628 rounded to the nearest thousands is 6000
6636 rounded to the nearest thousands is 7000
Therefore, the estimated sum is 6000 + 7000 = 13000
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