# Chapter 1 - Whole Numbers - 1.7 Rounding Whole Numbers - 1.7 Exercises - Page 74: 51

Estimated 320,000 Exact 282,000

#### Work Step by Step

Estimate by rounding to the nearest 100 $800\times400=320,000$ $\ \ \ \ \ \ \ 752$ $\underline{\times\ \ \ \ 375}$ $\ \ \ \ \ 3760$ $\ \ \ 52640$ $\underline{\ 225600}$ $\ 282000$

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