Q. Estimate the sum. Round each number to the nearest whole number, then add.21310+4113The sum is approximately .
Round to Nearest Whole Number: Step 1: Round 21310 to the nearest whole number.21310 is closer to 3 than to 2 because 1310 is more than half.Rounded value = 3
Add Rounded Values: Step 2: Round 4113 to the nearest whole number.4113 is closer to 4 than to 5 because 113 is less than half.Rounded value = 4
Calculate Sum: Step 3: Add the rounded values.3+4=7Sum = 7
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