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638 Rounded to the Nearest Ten

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What is 638 rounded to the nearest ten?

Answer

638 rounded to the nearest ten is

640

Nearest ten — the ones digit decides: 5⁠–⁠9 round up, 0⁠–⁠4 keep; digits to the right become 0.

638

3 tens place 8 The ones digit decides

638

630 635midpoint 640closer

8 ≥ 5 → round up: 640

638 rounded to every place
Place	Rounded
to the nearest thousandth	638.000
to the nearest hundredth	638.00
to the nearest tenth	638.0
to the nearest whole number	638
to the nearest ten	640
to the nearest hundred	600
to the nearest thousand	1,000

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See Also

Square Root Calculator - Calculate the square root of any number
Decimal to Fraction Converter - Convert Decimal to Fraction
Fraction to Decimal Converter - Convert Fraction to Decimal

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638 Rounded to the Nearest Ten. 638 rounded to the nearest ten is 640: the ones digit 8 is 5 or more, so the tens digit goes up by 1.

https://calculat.io/en/number/round-to-the-nearest/638--ten/generated.jpg

Numbers rounded to the nearest ten

Number	Rounded
600	600
605	610
606	610
610	610
612	610
614	610
615	620
617	620
623	620
625	630
629	630
630	630
634	630
635	640
637	640
638	640
640	640
642	640
643	640
644	640
645	650
646	650
648	650
650	650
652	650
654	650
655	660
658	660
663	660
665.3	670

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FAQ

What is 638 rounded to the nearest ten?

638 rounded to the nearest ten is 640

Is 638 closer to 630 or 640?

638 is 8 from 630 and 2 from 640, so it is closer to 640 — that is 638 rounded to the nearest ten.

How many zeros does rounding to the nearest ten leave at the end?

At least 1: every digit right of the tens place becomes 0 and the decimals are dropped — 638 → 640.