Mrs. Kennedy is buying pencils for each of 315 students. The pencils are sold in boxed of tens. How can she use rounding to decide how many pencils to buy?

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asked Feb 23, 2018 231k views

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Mrs. Kennedy is buying pencils for each of 315 students. The pencils are sold in boxed of tens. How can she use rounding to decide how many pencils to buy?

Mathematics
middle-school

Zoltan Szilagyi asked

by Zoltan Szilagyi

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Mrs.Kennedy can divide 315 by 10 and then when she gets her answer she can round up to get her answer.

Ozmank answered Feb 27, 2018

by Ozmank

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