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Mathematics 16 Online
OpenStudy (anonymous):

Solve forty-six point 9 divided by 5 point 3 to the nearest tenth. Check your answer using two estimation methods. Show your work.

OpenStudy (charlotte123):

Calculator Shows ~ 8.84905660...... Rounding to the nearest tenth ~ It would be 8.9

OpenStudy (anonymous):

46.9 / 5.3 First putting it in standard form would make it easier.

OpenStudy (charlotte123):

no no it would be 8.8

OpenStudy (charlotte123):

yep! it's right! http://www.wolframalpha.com/input/?i=8.84905660+round+to+nearest+tenth

OpenStudy (anonymous):

Why 8.8? It's larger than 5. Shouldn't it be 9?

OpenStudy (anonymous):

You'd round using the number in the hundredths place.

OpenStudy (anonymous):

Oh I understand :3

OpenStudy (charlotte123):

@BulletWithButterflyWings exactly :)

OpenStudy (charlotte123):

I had the same problem lol

OpenStudy (anonymous):

Thanks guys :D

OpenStudy (anonymous):

No problemo.

OpenStudy (charlotte123):

No prob

OpenStudy (anonymous):

Is there another estimation method?

OpenStudy (anonymous):

Sorry, I need 2 or else I get half points.

OpenStudy (anonymous):

front-end estimation, using rounding to estimate, and using compatible numbers to estimate.

OpenStudy (anonymous):

Thanks.

OpenStudy (anonymous):

Not a problem.

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