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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?

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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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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User Zoltan Szilagyi
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8.5k points

1 Answer

4 votes
Mrs.Kennedy can divide 315 by 10 and then when she gets her answer she can round up to get her answer.
answered
User Ozmank
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7.6k points
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