Estimate the difference. Round each number to the nearest whole number, then subtract. 13 12/17 – 10 5/6 The difference is approximately _____.

Round to Nearest Whole Number: Step 1: Round 13 12/17 to the nearest whole number. 13 12/17 is closer to 14 than to 13 because 12/17 is more than half. Rounded value = 14 Subtract Rounded Values: Step 2: Round 10 5/6 to the nearest whole number. 10 5/6 is closer to 11 than to 10 because 5/6 is almost a whole. Rounded value = 11 Calculate Difference: Step 3: Subtract the rounded values. 14 - 11 = 3 Difference = 3

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Estimate the difference. Round each number to the nearest whole number, then subtract. $\newline$ $13\frac{12}{17}$ $\,–\,$ $10\frac{5}{6}$ $\newline$ The difference is approximately $\underline{\hspace{3em}}$ .

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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

13\frac{12}{17}

\,–\,

10\frac{5}{6}

\newline

The difference is approximately

\underline{\hspace{3em}}

Round to Nearest Whole Number: Step $1$ : Round $13\frac{12}{17}$ to the nearest whole number. $\newline$ $13\frac{12}{17}$ is closer to $14$ than to $13$ because $\frac{12}{17}$ is more than half. $\newline$ Rounded value = $14$
Subtract Rounded Values: Step $2$ : Round $10\frac{5}{6}$ to the nearest whole number. $\newline$ $10\frac{5}{6}$ is closer to $11$ than to $10$ because $\frac{5}{6}$ is almost a whole. $\newline$ Rounded value = $11$
Calculate Difference: Step $3$ : Subtract the rounded values. $\newline$ $14 - 11 = 3$ $\newline$ Difference = $3$