Q. Estimate the product. Round each factor to the nearest whole number, then multiply.951×454The product is approximately __.
Round Factors: Round each factor to the nearest whole number. 951 rounds to 9 (since 51 is less than 21). 454 rounds to 5 (since 54 is more than 21).
Multiply Rounded Numbers: Multiply the rounded numbers.9×5=45
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