Q. Estimate the sum. Round each number to the nearest whole number, then add.173+798The sum is approximately _____.
Round Numbers: Step 1: Round each number to the nearest whole number.173 rounds to 1 because 73 is less than half.798 rounds to 8 because 98 is more than half.
Add Rounded Numbers: Step 2: Add the rounded numbers.1+8=9
More problems from Estimate sums and differences of mixed numbers