Estimate the SUM to the 'nearest-tens': (57 + 34)
(1 Point)
O 91
O 90
O 80
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Estimate the SUM to the 'nearest-tens': (57 + 34)
(1 Point)
O 91
O 90
O 80
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Answer:
57 = 60 ( estimated to the nearest ten )
34 = 30 ( estimated to the nearest ten )
57 + 34 = 60 + 30 = 90
90 is the correct answer.
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Answer:
90
57+34 = 91
therefore, the nearest - tens is 90