Estimate the difference. Round each number to the nearest whole number, then subtract. 12 11/16 – 9 7/15 The difference is approximately _____.

Round to Nearest Whole Number: Step 1: Round 12 11/16 to the nearest whole number. 12 11/16 is closer to 13 than to 12 because 11/16 is more than half. Rounded value = 13 Subtract Rounded Values: Step 2: Round 9 7/15 to the nearest whole number. 9 7/15 is closer to 9 than to 10 because 7/15 is less than half. Rounded value = 9 Calculate Difference: Step 3: Subtract the rounded values. 13 - 9 = 4 The difference is approximately 4

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Estimate the difference. Round each number to the nearest whole number, then subtract. $\newline$ $12\frac{11}{16}$ $\,–\,$ $9\frac{7}{15}$ $\newline$ The difference is approximately $\underline{\hspace{2em}}$ .

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Math Problems

Grade 6

Estimate sums and differences of mixed numbers

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Q. Estimate the difference. Round each number to the nearest whole number, then subtract.

\newline

12\frac{11}{16}

\,–\,

9\frac{7}{15}

\newline

The difference is approximately

\underline{\hspace{2em}}

Round to Nearest Whole Number: Step $1$ : Round $12 \frac{11}{16}$ to the nearest whole number. $\newline$ $12 \frac{11}{16}$ is closer to $13$ than to $12$ because $\frac{11}{16}$ is more than half. $\newline$ Rounded value = $13$
Subtract Rounded Values: Step $2$ : Round $9\frac{7}{15}$ to the nearest whole number. $\newline$ $9\frac{7}{15}$ is closer to $9$ than to $10$ because $\frac{7}{15}$ is less than half. $\newline$ Rounded value = $9$
Calculate Difference: Step $3$ : Subtract the rounded values. $\newline$ $13 - 9 = 4$ $\newline$ The difference is approximately $4$