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Round each number to the nearest whole number. What is the best estimate for the sum of 225.45 + 90.32? A. 310 B. 315 C. 316 D. 320
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2 votes
Round each number to the nearest whole number.

What is the best estimate for the sum of 225.45 + 90.32?

A.
310

B.
315

C.
316

D.
320

User Pmsoltani
by
7.0k points

2 Answers

4 votes
We can round 225.45 and 90.32 to the nearest whole number (which will be 225 and 90) and then just add them:

225 + 90 = 315

Answer B

I hope it will help you ;)
User Noncom
by
7.2k points
4 votes
225.45 + 90.32 = 315.77

315.77 rounds to 316 because 7 is greater than 5.
User Laurent Lequenne
by
6.8k points
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