Estimate the product. Round each factor to the nearest whole number, and then multiply.10.82 × 8.111
Question
Estimate the product. Round each factor to the nearest whole number, and then multiply.10.82 × 8.111
Solution
Step 1: Round each factor to the nearest whole number.
10.82 rounds to 11 because .82 is closer to 1 than to 0. 8.111 rounds to 8 because .111 is closer to 0 than to 1.
Step 2: Multiply the rounded numbers.
11 × 8 = 88
So, the estimated product of 10.82 and 8.111, when each factor is rounded to the nearest whole number, is 88.
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