Which method of rounding whole numbers results in the most accurate answer in addition?
?
A. ?Front-End Estimation.
B. ?Range Estimation.
C. ?Averaging Front-End Estimation and Range Estimation.
D. ?Rounding Answer to the nearest unit.
E. ?Rounding Answer to the nearest ten.
F. ?Rounding each addend to the nearest unit and then adding.
Answer: F
Mathematics
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