- Round 1347 to the nearest 10, then round that answer to the nearest 100. Compare the result with r

Question

- Round 1347 to the nearest 10, then round that answer to the nearest 100. Compare the result with rounding 1347 directly to the nearest 100. - Find all the whole numbers N, with 100<N<200, for which the two procedures in part **(a)** give different results. Explain your answer. - How many whole numbers from 1 to 999 give different results under the two procedures?

Accepted Answer

(a) $1347\to1350\to1400$, but directly $1300$ (b) $N=145,146,147,148,149$ (c) $50$

Rounding twice versus rounding once

Rounding twice versus rounding once

Solution:

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