Q. Estimate the difference. Round each number to the nearest whole number, then subtract.101613−81711The difference is approximately .
Round to Nearest Whole Number: Step 1: Round 101613 to the nearest whole number.101613 is closer to 11 than to 10 because 1613 is more than half.Rounded value = 11
Subtract Rounded Values: Step 2: Round 81711 to the nearest whole number.81711 is closer to 9 than to 8, since 1711 is more than half.Rounded value = 9
Calculate Estimated Difference: Step 3: Subtract the rounded values.11−9=2The estimated difference is 2.
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