Give an estimate of the sum by rounding off to nearest tens:
439 + 334 + 4317

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Solution

By rounding off to nearest tens

$\begin{matrix} 439 round off to & = 440 334 round off to & = 330 4317 round off to & = 4320 Estimated sum & = 5090 \end{matrix}$

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Similar questions

Q. Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate
(by rounding off to nearest tens):
439 + 334 + 4317

Question 2(d)

Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate
(by rounding off to nearest tens):
4,89,348 – 48,365

Estimate the sum of 5,60,312 and 4,19,333 by rounding off each number to its nearest ten thousands.___

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Give an estimate of the sum by rounding off to nearest tens: 439 + 334 + 4317

By rounding off to nearest tens 439 round off to= 440334 round off to= 3304317 round off to= 4320Estimated sum= 5090

Give an estimate of the sum by rounding off to nearest tens:
439 + 334 + 4317

By rounding off to nearest tens

$\begin{matrix} 439 round off to & = 440 334 round off to & = 330 4317 round off to & = 4320 Estimated sum & = 5090 \end{matrix}$