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Estimate the product. Round the first factor to the nearest whole number, round the second factor to the nearest hundred, and then multiply. $\newline$ $3\frac{1}{6}$ $\times$ $813\frac{5}{8}$ $\newline$ The product is approximately $\_\_$ .

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Estimate products of mixed numbers

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Q. Estimate the product. Round the first factor to the nearest whole number, round the second factor to the nearest hundred, and then multiply.

\newline

3\frac{1}{6}

\times

813\frac{5}{8}

\newline

The product is approximately

\_\_

.

Round to Nearest Whole Number: Round the first factor, $3 \frac{1}{6}$ , to the nearest whole number. $\newline$ $3 \frac{1}{6}$ is approximately $3$ when rounded to the nearest whole number.
Round to Nearest Hundred: Round the second factor, $813 \frac{5}{8}$ , to the nearest hundred. $\newline$ $813 \frac{5}{8}$ is approximately $800$ when rounded to the nearest hundred.
Multiply Rounded Values: Multiply the rounded values. $\newline$ $3 \times 800 = 2,400$

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