Round 725 345 to the nearest ten thousand. 2. What us 5.68 rounded to the nearest whole number. 3. I think of a square number between 20 and 40. I multiply it by 10 and then round it to the nearest 100. My answer is 400. What was my number?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section: Chapter Questions
Problem 33CR
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1. Round 725 345 to the nearest ten thousand. 2. What us 5.68 rounded to the nearest whole number. 3. I think of a square number between 20 and 40. I multiply it by 10 and then round it to the nearest 100. My answer is 400. What was my number?
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