ClarkeS448153 ClarkeS448153

29-10-2022
Mathematics

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Estimate 6896 x 378 by first rounding each number so that it has only 1 nonzero digit

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NerriahW712406 NerriahW712406

29-10-2022

Estimate 6896 x 378 by first rounding each number so that it has only 1 nonzero digit

step 1

Round the numbers

6896=7,000 ------> has only 1 nonzero digit

378=400 -----> has only 1 nonzero digit

so

6896 x 378=7,000x400=2,800,000

therefore

the answer is

2,800,000

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