640 Rounded to the Nearest Ten

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What is 640 rounded to the nearest ten?

Answer

640 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.

640

4 tens place 0 The ones digit decides

640
640exact 645midpoint 650

only zeros after the tens place → 640 stays

640 rounded to every place
PlaceRounded
to the nearest thousandth640.000
to the nearest hundredth640.00
to the nearest tenth640.0
to the nearest whole number640
to the nearest ten640
to the nearest hundred600
to the nearest thousand1,000

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Numbers rounded to the nearest ten

NumberRounded
605610
606610
610610
612610
614610
615620
617620
623620
625630
629630
630630
634630
635640
637640
638640
640640
642640
643640
644640
645650
646650
648650
650650
652650
654650
655660
658660
663660
665.3670
671670

FAQ

What is 640 rounded to the nearest ten?

640 rounded to the nearest ten is 640

Does 640 change when rounded to the nearest ten?

No. There are no non-zero digits after the tens place, so 640 rounded to the nearest ten is 640 — the same value.

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 — 640 → 640.

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